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10. Differentiability
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Q11 of 64 Page 10

Choose the correct answer.

If f(x) = |loge x|, then


Given that


Differentiability at x =1,


LHD at x =1,




RHD at x =1,




So, f’(1+) = 1 and f’(1–) = –1

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9

Choose the correct answer.

If f(x) = a |sinx| + b e|x| + c|x3| and if f(x) is differentiable at x = 0, then


10

Choose the correct answer.

If then at x = 0, f(x)


12

Choose the correct answer.

f(x) = |loge |x||, then


13

Choose the correct answer.

Let If f(x) is continuous and differentiable at any point, then


Questions · 64
10. Differentiability
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