Question

18. Find the square and cube of -5​

Answer 1

Answer:

We refer to 125 as a perfect cube because it's the product of an integer multiplied by itself three times, 5×5×5. In other words, the cube root of 125 is 5. A cube root can also be written as a fractional exponent: 3√125=12513.

Answer 2

$square \: of \: ( - 5) \\ = {( - 5)}^{2} \\ = 25 \\ \\ cube \: of \: ( - 5) \: \\ = {( - 5)}^{3} \\ = ( - 125)$

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