Q67 of 80 Page 239

Choose the correct answer out of 4 options given against each Question

Let f(x) = x – [x], is


f(x) = x – [x]


Checking for differentiability of f(x) at ,






= 1






= 1


LHD = RHD



Hence Option (B) is the correct answer.

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Choose the correct answer out of 4 options given against each Question

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Choose the correct answer out of 4 options given against each Question

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