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Limits Continuity And Differentiability

WB JEE 2022

MCQ+1 / -0.252022

a, b, c -এর যেসব মানের জন্য অপেক্ষক \(f(x) = \left\{ \matrix{ {{\sin (a + 1)x + \sin x} \over x},x < 0 \hfill \cr c,x = 0 \hfill \cr {{{{(x + b{x^2})}^{{1 \over 2}}} - {x^{{1 \over 2}}}} \over {b{x^{{1 \over 2}}}}},x > 0 \hfill \cr} \right.\) x = 0 বিন্দুতে সন্তত হবে, সেগুলি হল

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