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2n+5=10242^{n+5}=1024 ആയാൽ n എത്ര?

A5

B6

C7

D8

Answer:

A. 5

Read Explanation:

2n+5=10242^{n+5}=1024

2n+5=2102^{n+5}=2^{10}

n+5=10n+5=10

n=105=5n=10-5=5


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