Problem

(b) \( -3 x^{8} \)
(C) \( 81 x^{6} \)
\( 81 x^{8} \)
5. Which expression is equivalent to \( x^{-6} x^{4} ? \)
(a) \( \frac{1}{x^{2}} \)
(b) \( \frac{1}{x^{24}} \)
(C) \( \frac{1}{2 x^{2}} \)
(3) \( \frac{1}{2 x^{24}} \)

Answer

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Hide Steps

Answer

\( x^{-6} x^{4} = \frac{1}{x^{2}} \)

Steps

Step 1 ：\( x^{-6} x^{4} = x^{-6+4} \)

Step 2 ：\( x^{-6} x^{4} = x^{-2} \)

Step 3 ：\( x^{-6} x^{4} = \frac{1}{x^{2}} \)

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