Question

simplify each of the following expression (1) 64 power minus 2 by 3​

Answer 1

Answer:

Step-by-step explanation:

= (64)^ -2/3

= (4)³^-2/3

= 4^-2

= (1/4)² As, (a/b)^-m = (b/a)^m

= 1/16

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Answer 2

Answer:

Step-by-step explanation: If your question is to simplify (64)^-2/3.

Then you can see do that

(64^-2)^1/3

Now we know an identity

a^-1= 1/a.

Therefore (1/64)^1/3

Now 4^3 is 64

Then ( 1/4^3)^1/3

Now you get your answer

(1/4)^3/3

3 amd 3 will cancel

Answer is 1/4.

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