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Which of the following is equivalent to 
(2^(x))^(3) ?
Choose 1 answer:
(A) 
6^(x)
(B) 
6x^(x^(3))
(C) 
8^(x)
(D) 
8^(3x)

Which of the following is equivalent to \newline(2x)3(2^{x})^{3} ?\newlineChoose 11 answer:\newline(A) 6x6^{x}\newline(B) 6xx36x^{x^{3}}\newline(C) 8x8^{x}\newline(D) 83x8^{3x}

Full solution

Q. Which of the following is equivalent to \newline(2x)3(2^{x})^{3} ?\newlineChoose 11 answer:\newline(A) 6x6^{x}\newline(B) 6xx36x^{x^{3}}\newline(C) 8x8^{x}\newline(D) 83x8^{3x}
  1. Apply Exponentiation Rule: To solve this problem, we need to apply the exponentiation rule which states that (ab)c=abc(a^{b})^{c} = a^{b*c}. In this case, a=2a = 2, b=xb = x, and c=3c = 3.
  2. Calculate Simplified Expression: Using the exponentiation rule, we calculate (2x)3=2x3(2^{x})^{3} = 2^{x*3}.
  3. Compare with Given Options: Simplify the expression 2x32^{x\cdot 3} to get 23x2^{3x}.
  4. Option (A): Now we compare the simplified expression 23x2^{3x} with the given options to find the equivalent one.
  5. Option (B): Option (A) is 6x6^{x}, which is not equivalent to 23x2^{3x} because 66 is not a power of 22.
  6. Option (C): Option (B) is 6x(x3)6x^{(x^{3})}, which is not equivalent to 2(3x)2^{(3x)} because it involves multiplication and a different base.
  7. Option (D): Option (C) is 8x8^{x}, which is not equivalent to 23x2^{3x} because 8x8^{x} is the same as (23)x=23x(2^3)^{x} = 2^{3x}, but we need the exponent to be 3x3x, not xx.
  8. Option (D): Option (C) is 8x8^{x}, which is not equivalent to 23x2^{3x} because 8x8^{x} is the same as (23)x=23x(2^3)^{x} = 2^{3x}, but we need the exponent to be 3x3x, not xx.Option (D) is 83x8^{3x}, which is equivalent to 23x2^{3x} because 88 is 232^3, so 83x8^{3x} is the same as 23x2^{3x}11, which is not the same as 23x2^{3x}.

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