if 4^x-4^x-1=24, find (2^x)^x
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Answer:
4X - 4X - 1 = 24
ie., (2)2x - (2)2(x-1) = 24
ie., (2)2x - (2)2x-2 = 24
ie., (2)2x - (2)2x/4 = 24
On simplifying, we get
(2)2x = 32 = 25
So, 2x = 5
ie., x = 5/2
Now,
(2x)x = 2(5/2)5/2
= (5)5/2
= 25(5)1/2
= 25 ^5
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