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Nilai x yang memenuhi pertidaksamaan 4 2 x + 1 . 3 4 x + 1 > 432 adalah...

Nilai x yang memenuhi pertidaksamaan  adalah...

  1. x less than negative 1 half

  2. x greater than negative 1 half

  3. x less than 1 half

  4. x greater than 1 half

  5. x less than 0

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A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

Sehingga pertidaksamaannya menjadi

table attributes columnalign right center left columnspacing 0px end attributes row 432 equals cell 2 cross times 216 end cell row blank equals cell 2 cross times 6 cubed end cell row blank equals cell 2 cross times open parentheses 2 cross times 3 close parentheses cubed end cell row blank equals cell 2 cross times 2 cubed cross times 3 cubed end cell row blank equals cell 2 to the power of 4 cross times 3 cubed end cell end table

Sehingga pertidaksamaannya menjadi

table attributes columnalign right center left columnspacing 0px end attributes row cell 4 to the power of 2 x plus 1 end exponent.3 to the power of 4 x plus 1 end exponent end cell greater than cell 2 to the power of 4 cross times 3 cubed end cell row cell open parentheses 2 squared close parentheses to the power of 2 x plus 1 end exponent.3 to the power of 4 x plus 1 end exponent end cell greater than cell 2 to the power of 4 cross times 3 cubed end cell row cell 2 to the power of 4 x plus 2 end exponent.3 to the power of 4 x plus 1 end exponent end cell greater than cell 2 to the power of 4. space 3 cubed end cell row cell 2.2 to the power of 4 x plus 1 end exponent.3 to the power of 4 x plus 1 end exponent end cell greater than cell 2.2 cubed. space 3 cubed space left parenthesis d i b a g i space 2 right parenthesis end cell row cell 2 to the power of 4 x plus 1 end exponent.3 to the power of 4 x plus 1 end exponent end cell greater than cell 2 cubed. space 3 cubed end cell row cell left parenthesis 2.3 right parenthesis to the power of 4 x plus 1 end exponent end cell greater than cell left parenthesis 2.3 right parenthesis cubed end cell row cell left parenthesis 6 right parenthesis to the power of 4 x plus 1 end exponent end cell greater than cell left parenthesis 6 right parenthesis cubed end cell row cell 4 x plus 1 end cell greater than 3 row cell 4 x end cell greater than 2 row x greater than cell 1 half end cell end table

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