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(3-6 ÷ 34) = ?A. 3-2 B. 32 C. 3-10 D. 310 |
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Answer» \(3^{-6}\div3^4=(\frac{1}{3^6}\div3^4)\) \(=\frac{1}{3^6}\times\frac{1}{3^4}=\frac{1}{3(6+4)}\) \(=\frac{1}{3^{10}}=3^{-10}\) |
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