Question

power of 2 is 5 x power of 2K= 256 what is the value of k​

Answer 1

Step-by-step explanation:

2×k=256

k=256/2

=128

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Answer 2

Answer

k = 3

Step-by-step explanation:

2⁵ × 2^k = 256

2⁵ × 2^k = 2⁸

2^5+k = 2⁸

5 + k = 8

k = 8-5

k = 3

Note:-

Product Property of Exponent :-

(a)^m × (a)^n

Base is same i.e. a.

a^m+n