checking differentiability of given function at x = 3
=> LHD (at x = 3) = RHD (at x = 3)
= 12
Since, (LHD at x = 3) = (RHD at x = 3)
Hence, f(x) is differentiable at x = 3.
checking differentiability of given function at x = 3
=> LHD (at x = 3) = RHD (at x = 3)
= 12
Since, (LHD at x = 3) = (RHD at x = 3)
Hence, f(x) is differentiable at x = 3.