Pertanyaan

Nilai dari ......

Nilai dari $fraction numerator open parentheses space to the power of a log invisible function application a b close parentheses squared minus open parentheses space to the power of a log invisible function application b close parentheses squared over denominator space to the power of a log invisible function application square root of a b squared end root end fraction equals$ ......

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Ingat, Bentuk umum logaritma! dimana a,b>0 sifat-sifat Logaritma: Maka

Ingat, Bentuk umum logaritma!

dimana a,b>0

sifat-sifat Logaritma:

$a right parenthesis space to the power of a l o g space a equals 1 space b right parenthesis to the power of a to the power of n end exponent log invisible function application b to the power of m equals m over n. to the power of a log invisible function application b space c right parenthesis to the power of a log invisible function application b equals fraction numerator space to the power of x log invisible function application b over denominator space to the power of x log invisible function application a end fraction space d right parenthesis to the power of a log invisible function application b plus space to the power of a log invisible function application c equals space to the power of a log invisible function application open parentheses b. c close parentheses e right parenthesis space to the power of a log invisible function application b minus space to the power of a log invisible function application c equals space to the power of a log invisible function application open parentheses b over c close parentheses$

Maka

$fraction numerator open parentheses space to the power of a log invisible function application a b close parentheses squared minus open parentheses space to the power of a log invisible function application b close parentheses squared over denominator space to the power of a log invisible function application square root of a b squared end root end fraction equals fraction numerator open parentheses space to the power of a log invisible function application a b plus space to the power of a log invisible function application b close parentheses open parentheses space to the power of a log invisible function application a b minus space to the power of a log invisible function application b close parentheses over denominator space to the power of a log invisible function application open parentheses a b squared close parentheses to the power of 1 half end exponent end fraction equals fraction numerator open parentheses space to the power of a log invisible function application a b squared close parentheses open parentheses space to the power of a log invisible function application fraction numerator a b over denominator b end fraction close parentheses over denominator space to the power of a log invisible function application open parentheses a b squared close parentheses to the power of 1 half end exponent end fraction equals fraction numerator open parentheses space to the power of a log invisible function application a b squared close parentheses open parentheses space to the power of a log invisible function application a close parentheses over denominator space to the power of a log invisible function application open parentheses a b squared close parentheses to the power of 1 half end exponent end fraction equals fraction numerator open parentheses space to the power of a log invisible function application a b squared close parentheses.1 over denominator space to the power of a log invisible function application open parentheses a b squared close parentheses to the power of 1 half end exponent end fraction equals space to the power of open parentheses a b squared close parentheses to the power of 1 half end exponent end exponent log invisible function application open parentheses a b squared close parentheses equals fraction numerator 1 over denominator 1 half end fraction space. space to the power of open parentheses a b squared close parentheses end exponent log invisible function application open parentheses a b squared close parentheses equals 2.1 equals 2$