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a3 × a-10 = …………….. , A) a10 B) a6 C) a7 D) a-7 |
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Answer» Correct option is (D) a-7 \(a^3\times a^{-10}=a^{3+(-10)}\) \(=a^{3-10}=a^{-7}\) Correct option is D) a-7 |
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