Problem

(3) Evaluate: \( 4^{-3} \)
(A) 64
(B) -64
(C) -12
(D) \( \frac{1}{64} \)

Answer

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Hide Steps

Answer

\( \frac{1}{4 \times 4 \times 4} = \frac{1}{64} \)

Steps

Step 1 ：\( 4^{-3} = \frac{1}{4^3} \)

Step 2 ：\( \frac{1}{4^3} = \frac{1}{4 \times 4 \times 4} \)

Step 3 ：\( \frac{1}{4 \times 4 \times 4} = \frac{1}{64} \)

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