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Diketahui begin mathsize 14px style straight a not equal to 0 comma space straight b not equal to 0 space dan space straight c not equal to 0 end style, bentuk sederhana dari open square brackets fraction numerator 12 a to the power of negative 5 end exponent b c over denominator 84 a squared b to the power of negative 1 end exponent end fraction close square brackets adalah...

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bentuk sederhana dari table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open square brackets fraction numerator 12 a squared b c over denominator 84 a squared b to the power of negative 1 end exponent c end fraction close square brackets end cell end table adalah table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator b squared over denominator 7 a to the power of 7 end fraction end cell end table 

Pembahasan

Untuk menyelesaikan soal di atas maka kita dapat menggunakan konsep Sifat Bilangan Berpangkat: Bentuk Pembagian Berpangkat yaitu a to the power of m over a to the power of n equals a to the power of m minus n end exponent, maka:

table attributes columnalign right center left columnspacing 0px end attributes row cell open square brackets fraction numerator 12 a to the power of negative 5 end exponent b c over denominator 84 a squared b to the power of negative 1 end exponent c end fraction close square brackets end cell equals cell fraction numerator a to the power of negative 5 minus 2 end exponent b to the power of 1 minus open parentheses negative 1 close parentheses end exponent c to the power of 1 minus 1 end exponent over denominator 7 end fraction end cell row blank equals cell fraction numerator a to the power of negative 7 end exponent b squared c to the power of 0 over denominator 7 end fraction end cell row blank equals cell fraction numerator b squared over denominator 7 a to the power of 7 end fraction end cell end table 

Jadi bentuk sederhana dari table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open square brackets fraction numerator 12 a squared b c over denominator 84 a squared b to the power of negative 1 end exponent c end fraction close square brackets end cell end table adalah table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator b squared over denominator 7 a to the power of 7 end fraction end cell end table 

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