JEE Main · MathematicsEasy

$Find the value of x if 2^{x + 3} = 32 .$

A. $1$
B. $3$
C. $2$
D. $0$

Show correct answer & step-by-step solution

Correct answer: C — $2$

Solution

Express 32 as a power of 2, which is 2^{5} . Equating the exponents x + 3 = 5 gives x = 2 .

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Find the value of x if 2x+3=32.

Solution

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$Find the value of x if 2^{x + 3} = 32 .$