Question

[ { (625) -¹
/² } -¹/⁴ ] ²​

Answer 1

Answer:

answer is 5

Step-by-step explanation:

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Answer 2

Answer:5

Step-by-step explanation :

[ { (625) -¹ /² } -¹/⁴ ] ²

using {(a)^n}^m=a^mn

=>[ { (625) -¹ /² } -¹/⁴ ] ²​=(625)^(-1/2*-1/4*2)

= 625^1/4

We know, 5^4=625

So we can write 625 as 5^4

=5^(4*1/4)

=5^1

=5