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8x+1 = 1 then x = ………………….A) 1 B) – 1 C) – 2 D) 3 |
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Answer» Correct option is (B) –1 \(8^{x+1}\) = 1 = \(8^0\) \(\Rightarrow\) x+1 = 0 \(\Rightarrow\) x = -1 Correct option is B) – 1 |
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