Choose the correct answer.
Let 
Then, f(x) is derivable at x = 1, is
Given function 
and f(x) is derivable at x = 1.
⇒ LHD (at x = 1) = RHD (at x=1)
= 
Hence, option D is correct.
1
Choose the correct answer.
Let Then, f(x) is derivable at x = 1, is
Given function and f(x) is derivable at x = 1.
⇒ LHD (at x = 1) = RHD (at x=1)
=
Hence, option D is correct.