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(7-1 – 18-1 )0 = ………………… A) – 1 B) 0 C) 1 D) 7 |
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Answer» Correct option is (C) 1 \((7^{-1}-18^{-1})^0=1\) \((\because a=0\,for\,a\in\mathbb{R}-\{0\})\) Correct option is C) 1 |
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