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Nilai logaritma 0 , 5 l og 25 × 9 l og 8 × 5 1 l og 27 adalah ...

$Nilai logaritma^{0, 5} l og 25 \times^{9} l og 8 \times^{\frac{1}{5}} l og 27 adalah ...$

-9
9
-7
-5
5

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$begin mathsize 14px style blank to the power of 0 comma 5 end exponent l og 25 cross times to the power of 9 l og 8 cross times to the power of 1 fifth end exponent l og 27 equals to the power of 1 half end exponent l og 25 cross times to the power of 9 l og 8 cross times to the power of 1 fifth end exponent l og 27 equals to the power of 2 to the power of negative 1 end exponent end exponent l og 5 squared cross times to the power of 3 squared end exponent l og 2 cubed cross times to the power of 5 to the power of negative 1 end exponent end exponent l og 3 cubed equals fraction numerator 2 over denominator negative 1 end fraction squared l og 5 cross times 3 over 2 cubed l og 2 cross times fraction numerator 3 over denominator negative 1 end fraction to the power of 5 l og 3 equals open parentheses negative 2 cross times 3 over 2 cross times negative 3 close parentheses open parentheses blank squared l og 5 cross times to the power of 5 l og 3 cross times cubed l og 2 close parentheses equals open parentheses 9 close parentheses open parentheses blank squared l og 2 close parentheses equals 9 end style$