Question

1 by 2 to the power of -3 multiplied by 1 by 4 to the power of -3multiplied by 1 by 5 to the power of -3​

Answer 1

Answer:

$( { \frac{1}{2} )}^{ - 3} \times ( { \frac{1}{4} )}^{ - 3} \times ( { \frac{1}{5} )}^{ - 3} \\ \\ property = ( { \frac{1}{a} )}^{ - n} = {a}^{n} \\ \\ {(2)}^{ 3} \times ( {4)}^{3} \times ( {5)}^{3} \\ ( {2 \times 4 \times 5)}^{3} \\ ( {40)}^{3} \\ 40 \times 40 \times 40 \\ 64000$

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