Dari soal, diberikan fungsi
dengan
. Akan dicari fungsi
yang merupakan contoh dari fungsi ganjil dari pilihan yang ada.
Untuk mengerjakan soal, akan diperiksa masing-masing jawaban.
Untuk opsi A, perhatikan bahwa
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell negative g left parenthesis x right parenthesis end cell equals cell negative left parenthesis negative f left parenthesis x right parenthesis right parenthesis end cell row blank equals cell f left parenthesis x right parenthesis end cell row blank equals cell fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction end cell end table end style](data:image/png;base64,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)
jika pada
dilakukan substitusi
menjadi
, maka
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell g left parenthesis negative x right parenthesis end cell equals cell negative f left parenthesis negative x right parenthesis end cell row blank equals cell negative open parentheses fraction numerator left parenthesis negative x right parenthesis squared plus 4 over denominator left parenthesis negative x right parenthesis squared minus 4 end fraction close parentheses end cell row blank equals cell negative fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction end cell end table end style](data:image/png;base64,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)
Perhatikan bahwa
. Sehingga fungsi ini bukan fungsi ganjil. Opsi A tidak tepat.
Untuk opsi B, perhatikan bahwa
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell negative g left parenthesis x right parenthesis end cell equals cell negative left parenthesis f left parenthesis x right parenthesis plus 1 right parenthesis end cell row blank equals cell negative f left parenthesis x right parenthesis minus 1 end cell row blank equals cell negative fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction minus 1 end cell end table end style](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAI0AAABOCAYAAAAdIpW/AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAnZS4n9QAABB5JREFUeNrtnT9oFFEQxhcJh8ghhOMQERFExMLCxkJExMZCQpCASAoLsRERCxsJIYXYpbAIwcZCREQIIhKCjUgQEREsxEJEsBAREcFCREIInDNkwGWzu/dm8/6u3w+muLt9u28m3773dndmk2V+mCKbVm4/lcWDpv8p+BpbfDcwTvagQbv70jbW/u8nmyObJesn6Gss8d3ACNknsl6DttzmI1knwv7vkO/Pk02QHfPo68BwnyzqGbK3Ece3lAtyNjZlTvYRW/+vkt0I5KupaO6JqAcRx7eUh2Rjm2g/JvuIrf8LZKcD+TpQ7ncQW3z5oC/J/siZx8Pd7tzv38m6Je0ekx3JfR4le0q2s7DdNrIfNcGoMxuU9f9J7hgrnnx1JRrTY9buXPNHuCJnXE/mxdlCEJm1imPtIntDtkXastr3VWy7alnoGj/XKtY5v0u+d+XrYJMnyLDfV32NMHy18LmwiOKzadkwkMw1sTtkh2JwylAI7OczhWhs+2pzpPEa37MSgDyTZHcL330j216xj70S6OM1x+nKsB9qeirr/2SJ7659dSUa02Na4QzZfOE7/nzRcHHYl7UQi+96YgvhqisOX74muxDeQ/ZKlDoqi2BW7CmDy9CuLAQPyufbZIcrjjMvl40xXXI/KvHTp682ReM9vnxT64usbc7JKnxrYZuOXFH1cp+XyI4WbjK9LmnLN9A+BL75VOw/87OkrzH6OmzKDh5fvnR7UfFbmx4j9IesAfAYoYIDZLdy9xlGZNg9UdNG+4BsRq42YoH7vpitPyaYNtg2dl+9H7Mrczffq+Cbes/JTmbtp5NbmwAAAAAAAAAAAMApqSfMA4eknkQOPBMyidxU0HUJ5CAAIZPITTBJIAeeCZlErgGiMQyS68y90EnkEE2CYostiRyiSYDQSeQYaRKcnkInkUM0CRI6iRyiSZDQSeQQTYKkkETuamoGDWhTEjnwwOWsPUnkwBNIIgcAAAAAAAAAAKLlEtmvbP11LGMIBzCBk9D5fg/nFH9FOIAGTuRaQRiABn4kcRNhAKbwi54WZbQZhvbp9HiGJ9qtg+uRljLzFAiNADhh/T1E0z6WRTiZA9FwrdMkRJMWJqUq2sQoUwHw5ftCwykNBERTqlInEm1yPIvzXfYvYxCiSQzTUhWb0xP/G4GJTSyeQWBMSlVsi8ZluQ5wjGmpim3R2GgDAqApVYFogKpUxQcuRYP33gA1eO8NiHI0C+KM6xcAAMTyvxUc3nsTaeBjMYw0GC0wPQGIBkA0wDYpVyRgyg8EKhJAY1CRANSgIgGo0FQkaEA1QkvRViSYgmqEFqOtSDAF1QiJ4qIiwQRUIySMj4qEsmkJ1QiJY7siYRioRmgBtisSmo5MIBFcVCQ0ERFIBFcVCRBNS4mpIiGIaP4CsmsF6Kfb3UAAAALGdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG10YWJsZSBjb2x1bW5hbGlnbj0icmlnaHQgY2VudGVyIGxlZnQiIGNvbHVtbnNwYWNpbmc9IjBweCI+PG10cj48bXRkPjxtcm93Pjxtbz4tPC9tbz48bWk+ZzwvbWk+PG1vPig8L21vPjxtaT54PC9taT48bW8+KTwvbW8+PC9tcm93PjwvbXRkPjxtdGQ+PG1vPj08L21vPjwvbXRkPjxtdGQ+PG1yb3c+PG1vPi08L21vPjxtbz4oPC9tbz48bWk+ZjwvbWk+PG1vPig8L21vPjxtaT54PC9taT48bW8+KTwvbW8+PG1vPis8L21vPjxtbj4xPC9tbj48bW8+KTwvbW8+PC9tcm93PjwvbXRkPjwvbXRyPjxtdHI+PG10ZC8+PG10ZD48bW8+PTwvbW8+PC9tdGQ+PG10ZD48bXJvdz48bW8+LTwvbW8+PG1pPmY8L21pPjxtbz4oPC9tbz48bWk+eDwvbWk+PG1vPik8L21vPjxtbz4tPC9tbz48bW4+MTwvbW4+PC9tcm93PjwvbXRkPjwvbXRyPjxtdHI+PG10ZC8+PG10ZD48bW8+PTwvbW8+PC9tdGQ+PG10ZD48bW8+LTwvbW8+PG1mcmFjPjxtcm93Pjxtc3VwPjxtaT54PC9taT48bW4+MjwvbW4+PC9tc3VwPjxtbz4rPC9tbz48bW4+NDwvbW4+PC9tcm93Pjxtcm93Pjxtc3VwPjxtaT54PC9taT48bW4+MjwvbW4+PC9tc3VwPjxtbz4tPC9tbz48bW4+NDwvbW4+PC9tcm93PjwvbWZyYWM+PG1vPi08L21vPjxtbj4xPC9tbj48L210ZD48L210cj48L210YWJsZT48L21hdGg+sAhZuwAAAABJRU5ErkJggg==)
jika pada
dilakukan substitusi
menjadi
, maka
![table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px g size 14px left parenthesis size 14px minus size 14px x size 14px right parenthesis end cell size 14px equals cell size 14px f size 14px left parenthesis size 14px minus size 14px x size 14px right parenthesis size 14px plus size 14px 1 end cell row blank size 14px equals cell fraction numerator size 14px left parenthesis size 14px minus size 14px x size 14px right parenthesis to the power of size 14px 2 size 14px plus size 14px 4 over denominator size 14px left parenthesis size 14px minus size 14px x size 14px right parenthesis to the power of size 14px 2 size 14px minus size 14px 4 end fraction size 14px plus size 14px 1 end cell row blank size 14px equals cell fraction numerator size 14px x to the power of size 14px 2 size 14px plus size 14px 4 over denominator size 14px x to the power of size 14px 2 size 14px minus size 14px 4 end fraction size 14px plus size 14px 1 end cell end table](data:image/png;base64,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)
Perhatikan bahwa
. Sehingga fungsi ini bukan fungsi ganjil. Opsi B tidak tepat.
Untuk opsi C, perhatikan bahwa
![table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px minus size 14px g size 14px left parenthesis size 14px x size 14px right parenthesis end cell size 14px equals cell size 14px minus size 14px left parenthesis size 14px minus size 14px f size 14px left parenthesis size 14px x size 14px right parenthesis size 14px plus size 14px 1 size 14px right parenthesis end cell row blank size 14px equals cell size 14px f size 14px left parenthesis size 14px x size 14px right parenthesis size 14px minus size 14px 1 end cell row blank size 14px equals cell fraction numerator size 14px x to the power of size 14px 2 size 14px plus size 14px 4 over denominator size 14px x to the power of size 14px 2 size 14px minus size 14px 4 end fraction size 14px minus size 14px 1 end cell end table](data:image/png;base64,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)
jika pada
dilakukan substitusi
menjadi
, maka
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell g left parenthesis negative x right parenthesis end cell equals cell negative f left parenthesis negative x right parenthesis plus 1 end cell row blank equals cell negative fraction numerator left parenthesis negative x right parenthesis squared plus 4 over denominator left parenthesis negative x right parenthesis squared minus 4 end fraction plus 1 end cell row blank equals cell negative fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction plus 1 end cell end table end style](data:image/png;base64,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)
Perhatikan bahwa
. Sehingga fungsi ini bukan fungsi ganjil. Opsi C tidak tepat.
Untuk opsi D, perhatikan bahwa
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell negative g left parenthesis x right parenthesis end cell equals cell negative x times f left parenthesis x right parenthesis end cell row blank equals cell negative x times open parentheses fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction close parentheses end cell row blank equals cell fraction numerator negative x times left parenthesis x squared plus 4 right parenthesis over denominator x squared minus 4 end fraction end cell row blank equals cell fraction numerator negative x cubed minus 4 x over denominator x squared minus 4 end fraction end cell end table end style](data:image/png;base64,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)
jika pada
dilakukan substitusi
menjadi
, maka
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell g left parenthesis negative x right parenthesis end cell equals cell left parenthesis negative x right parenthesis times f left parenthesis negative x right parenthesis end cell row blank equals cell left parenthesis negative x right parenthesis times open parentheses fraction numerator left parenthesis negative x right parenthesis squared plus 4 over denominator left parenthesis negative x right parenthesis squared minus 4 end fraction close parentheses end cell row blank equals cell left parenthesis negative x right parenthesis times open parentheses fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction close parentheses end cell row blank equals cell fraction numerator negative x times left parenthesis x squared plus 4 right parenthesis over denominator x squared minus 4 end fraction end cell row blank equals cell fraction numerator negative x cubed minus 4 x over denominator x squared minus 4 end fraction end cell end table end style](data:image/png;base64,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)
Perhatikan bahwa
. Sehingga fungsi ini adalah fungsi ganjil. Opsi D tepat.
Untuk opsi E, perhatikan bahwa
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell negative g left parenthesis x right parenthesis end cell equals cell negative x squared times f left parenthesis x right parenthesis end cell row blank equals cell negative x squared times open parentheses fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction close parentheses end cell row blank equals cell fraction numerator negative x squared times left parenthesis x squared plus 4 right parenthesis over denominator x squared minus 4 end fraction end cell row blank equals cell fraction numerator negative x to the power of 4 minus 4 x squared over denominator x squared minus 4 end fraction end cell end table end style](data:image/png;base64,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)
jika pada
dilakukan substitusi
menjadi
, maka
![begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell g left parenthesis negative x right parenthesis end cell equals cell left parenthesis negative x right parenthesis squared times f left parenthesis negative x right parenthesis end cell row blank equals cell left parenthesis negative x right parenthesis squared times open parentheses fraction numerator left parenthesis negative x right parenthesis squared plus 4 over denominator left parenthesis negative x right parenthesis squared minus 4 end fraction close parentheses end cell row blank equals cell left parenthesis negative x right parenthesis squared times open parentheses fraction numerator x squared plus 4 over denominator x squared minus 4 end fraction close parentheses end cell row blank equals cell fraction numerator x squared times left parenthesis x squared plus 4 right parenthesis over denominator x squared minus 4 end fraction end cell row blank equals cell fraction numerator x to the power of 4 minus 4 x squared over denominator x squared minus 4 end fraction end cell end table end style](data:image/png;base64,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)
Perhatikan bahwa
. Sehingga fungsi ini bukan fungsi ganjil. Opsi E tidak tepat.
Jadi, jawaban yang tepat adalah D.