Question

limx->0 27^x-9^x-3^x/1-cosx
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Answer 1

Answer:

The value of lim(x→0) (27x - 9x - 3x + 1)/(√2 - √(1 + cosx)) is (A) 8√2(ln3)2 (B) 4√2(ln3)2 (C) 2√2(ln3)2 (D) √2(ln3)2