how to solve the question
Attachments:
Answers
Answered by
0
c is the correct ans.
bdc:
but how it is
its not good that u didnt mark me as abrainliest!!!!
im preparing for jee
so i can only send the ans.
Answered by
5
The derivative of lxl = (lxl)' = lxl/x
And the derivative of x = (x)' = 1
Now, according to the formula;
(uv)' = u'v + uv'
→ (xlxl)' = (x)'lxl + x(lxl)'
= lxl + x(lxl/x)
= lxl + lxl
= 2 lxl
Hope it helps!!
Similar questions