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Which expression is equivalent to (28)1(2^8)^1?\newlineChoices:\newline(A) 129\frac{1}{2^9}\newline(B) 128\frac{1}{2^8}\newline(C) 282^8\newline(D) 292^9

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Q. Which expression is equivalent to (28)1(2^8)^1?\newlineChoices:\newline(A) 129\frac{1}{2^9}\newline(B) 128\frac{1}{2^8}\newline(C) 282^8\newline(D) 292^9
  1. Simplify Exponent: Simplify the expression (28)1(2^8)^1. When an exponent is raised to another exponent, you multiply the exponents. (28)1=2(81)=28(2^8)^1 = 2^{(8*1)} = 2^8
  2. Compare Choices: Compare the simplified expression to the given choices.\newlineThe simplified expression is 282^8. Now we need to see which choice matches this expression.\newline(A) 129\frac{1}{2^9} is not equal to 282^8.\newline(B) 128\frac{1}{2^8} is not equal to 282^8.\newline(C) 282^8 is exactly the same as our simplified expression.\newline(D) 292^9 is not equal to 282^8.
  3. Select Correct Choice: Select the correct choice.\newlineSince 282^8 matches choice (C), the equivalent expression to (28)1(2^8)^1 is 282^8.

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