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Which expressions are equivalent to 
(root(4)(d))^(3) ?
Choose all answers that apply:
A 
root(4)(d^(3))
B 
root(3)(d^(4))
C 
(d^((1)/(4)))^(3)
D None of the above

Which expressions are equivalent to (d4)3 (\sqrt[4]{d})^{3} ?\newlineChoose all answers that apply:\newline(A) d34 \sqrt[4]{d^{3}} \newline(B) d43 \sqrt[3]{d^{4}} \newline(C) (d14)3 \left(d^{\frac{1}{4}}\right)^{3} \newline(D) None of the above

Full solution

Q. Which expressions are equivalent to (d4)3 (\sqrt[4]{d})^{3} ?\newlineChoose all answers that apply:\newline(A) d34 \sqrt[4]{d^{3}} \newline(B) d43 \sqrt[3]{d^{4}} \newline(C) (d14)3 \left(d^{\frac{1}{4}}\right)^{3} \newline(D) None of the above
  1. Express in Exponential Form: First, let's express the given expression d4\sqrt[4]{d}^{33} in exponential form using the property that an=a1n\sqrt[n]{a} = a^{\frac{1}{n}}.d4\sqrt[4]{d}^{33} = d14d^{\frac{1}{4}}^33 Now, we apply the power to a power rule, which states that (am)n=amn(a^{m})^{n} = a^{m*n}.d14d^{\frac{1}{4}}^33 = d^{\left(\frac{11}{44}\right)*33} = d^{\frac{33}{44}}
  2. Consider Option A: Now let's consider option A: d34\sqrt[4]{d^{3}}. We convert this to exponential form: d34=(d3)14\sqrt[4]{d^{3}} = (d^{3})^{\frac{1}{4}}. Applying the power to a power rule: (d3)14=d34(d^{3})^{\frac{1}{4}} = d^{\frac{3}{4}}. This is the same as our expression from step 11, so option A is equivalent.
  3. Consider Option B: Next, let's consider option B: d43\sqrt[3]{d^{4}}. We convert this to exponential form: d43=(d4)13\sqrt[3]{d^{4}} = (d^{4})^{\frac{1}{3}}. Applying the power to a power rule: (d4)13=d43(d^{4})^{\frac{1}{3}} = d^{\frac{4}{3}}. This is not the same as our expression from step 11, so option B is not equivalent.
  4. Consider Option C: Now let's consider option C: (d(1/4))3(d^{(1/4)})^{3}. This is the same as our initial expression from step 11, so option C is equivalent.
  5. Option D: Option D states "None of the above," which is not correct because we have found that options A and C are equivalent to the given expression.

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