solve for x :- 2^x = (1/32)^-3
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Answer :-
As given :-
2ˣ = (1/32)⁻³
Solution :-
As 32 = 2⁵
=> 2ˣ = (1/2⁵)⁻³
=> 2ˣ = (1/2)⁻¹⁵
As x⁻ⁿ = 1/xⁿ
=> (1/2)⁻¹⁵ = 1/(1/2)¹⁵
=> (1/2)⁻¹⁵ = 2¹⁵
Now as (1/2)⁻¹⁵ = 2¹⁵
Then
=> 2ˣ = 2¹⁵
Then as bases are Same
=> x = 15
So Value of x = 15
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