Question

If
${8}^{x} - {8}^{x - 1} = 56 \: \: then \: the \: \: value \: \: of \: \: {2x}^{2x} is$
​

Answer 1

Answer:

256

Step-by-step explanation:

8^x - 8^(x-1) = 56

this implies 8^(x-1) ×8=56

this implies 8^(x-1)=8

hence x-1=1

so x=2

(2^x)^(2^x)=4^4=256

Answer 2

Answer:

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Step-by-step explanation:

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