Question

Find the value of 2 power -3​

Answer 1

Answer: 1^3 /2  = 1/8

Step-by-step explanation: 2^-3

Apply law of exponent,

a^-m = 1^m/a

We have to take the reciprocal of it.

According to the law , the power will be turned to +ve

So,     2^-3 = 1^3/2

                  = 1/8

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Answer 2

first I will explain the rule for the question

a power -1 = 1/a power 1

now towards the question,

2 power -3

= 1/2power 3

= 1/ 8

1/8 is your answer

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