Questions: Solve the equation. x^(3 / 2) = 64 Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The solution set is . (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) B. The solution set is the empty set.

Solve the equation.
x^(3 / 2) = 64

Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. The solution set is  .
(Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.)
B. The solution set is the empty set.
Transcript text: Solve the equation. \[ x^{3 / 2}=64 \] Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The solution set is $\square$ \}. (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) B. The solution set is the empty set.
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Solution

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Solution Steps

To solve the equation x3/2=64 x^{3/2} = 64 , we need to isolate x x . We can do this by raising both sides of the equation to the power of 23 \frac{2}{3} , which is the reciprocal of 32 \frac{3}{2} . This will give us x x on one side of the equation.

Step 1: Isolate x x

To solve the equation x3/2=64 x^{3/2} = 64 , we need to isolate x x . We can do this by raising both sides of the equation to the power of 23 \frac{2}{3} , which is the reciprocal of 32 \frac{3}{2} .

Step 2: Apply the Reciprocal Power

Raise both sides of the equation to the power of 23 \frac{2}{3} : (x3/2)2/3=642/3 (x^{3/2})^{2/3} = 64^{2/3}

Step 3: Simplify the Left Side

The left side simplifies to: x=642/3 x = 64^{2/3}

Step 4: Calculate the Right Side

Calculate 642/3 64^{2/3} : 642/3=16 64^{2/3} = 16

Final Answer

x=16\boxed{x = 16}

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