Question

$2^{n+1}=32$

ആയാൽ n എത്ര ?

• A. 5
• B. 4
• C. 6
• D. 3

Answer 1

Answer:

B. 4

$2^{n+1}=32$

$2^{n+1}=2^5$

$\because{a^m=a^n\implies{m=n}}$

$\implies{n+1=5}$

$n=5-1=4$