Question

256 = (8^-2), then x = ?

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Answer 1

Answer:

x = 3

Step-by-step explanation:

If, 256 = (8^x - 2)

2⁸ = (2^3x - 2^1)

Now, taking power only:-

8 = 3x - 1

8 + 1 = 3x

9 = 3x

Therefore, x = 9/3

x = 3

Answer 2

Answer:

Your answer is 3

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