The correct option is B m + n Given : 2^2x+1 = 8 ⇒ 2^2x+1 = 2^3 Equating the powers 2x + 1 = 3 ⇒ x =1 ...

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Comparison of Quantities Using Exponents

Solve for x22...

Question

Solve for x

$2^{2 x + 1} = 8$

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m + n

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m - n

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Solution

The correct option is B
m + n

Given : $2^{2 x + 1} = 8$

$\Rightarrow 2^{2 x + 1} = 2^{3}$

Equating the powers

$2 x + 1 = 3$

$\Rightarrow x = 1$

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