If $2^x=16$, what is $2^{x+3}$?

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$2^x=16;2^{x+3}$ എത്ര?

A256

B128

C64

D32

Answer:

B. 128

Read Explanation:

$2^{x+3}=2^x\times2^3$

$=16\times2^3=16\times8$

$=128$

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