Which of the following is the correct expression for
MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability
Problem
Which of the following is the correct expression for dxd(au(x)), where a>0,a=1 and u(x) is a differentiable function of x?
(a) au(x)u′(x)
(b) au(x)lna
(c) au(x)lnau′(x)
(d) au(x)u(x)lna