Pertanyaan

Jika 2 − 3 lo g 27 = p , maka ...

Jika $_{2 - 3} lo g 27 = p$ , maka ...

$begin mathsize 14px style negative fraction numerator 3 over denominator 2 p end fraction end style$
$begin mathsize 14px style fraction numerator 3 over denominator 2 p end fraction end style$
$begin mathsize 14px style negative fraction numerator 2 over denominator 3 p end fraction end style$
$begin mathsize 14px style fraction numerator 2 over denominator 3 p end fraction end style$
$begin mathsize 14px style negative fraction numerator 2 p over denominator 3 end fraction end style$

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Klaim

A. Nadhira

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

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$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 2 plus square root of 3 end cell equals cell open parentheses 2 plus square root of 3 close parentheses times fraction numerator 2 minus square root of 3 over denominator 2 minus square root of 3 end fraction end cell row blank equals cell fraction numerator open parentheses 2 plus square root of 3 close parentheses open parentheses 2 minus square root of 3 close parentheses over denominator 2 minus square root of 3 end fraction end cell row blank equals cell fraction numerator 2 squared minus open parentheses square root of 3 close parentheses squared over denominator 2 minus square root of 3 end fraction end cell row blank equals cell fraction numerator 4 minus 3 over denominator 2 minus square root of 3 end fraction end cell row blank equals cell fraction numerator 1 over denominator 2 minus square root of 3 end fraction end cell row blank equals cell open parentheses 2 minus square root of 3 close parentheses to the power of negative 1 end exponent end cell end table end style$

Sehingga

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell log presubscript presuperscript 9 invisible function application open parentheses 2 plus square root of 3 close parentheses end cell equals cell log presubscript presuperscript 3 squared end presuperscript invisible function application open parentheses 2 minus square root of 3 close parentheses to the power of negative 1 end exponent end cell row blank equals cell fraction numerator negative 1 over denominator 2 end fraction times log presubscript presuperscript 3 invisible function application open parentheses 2 minus square root of 3 close parentheses end cell row blank equals cell negative 1 half times fraction numerator 1 over denominator log presubscript presuperscript 2 minus square root of 3 end presuperscript invisible function application 3 end fraction end cell row blank equals cell negative 1 half times fraction numerator 1 over denominator p over 3 end fraction end cell row blank equals cell negative 1 half times 3 over p end cell row blank equals cell negative fraction numerator 3 over denominator 2 p end fraction end cell end table end style$