22x w.r.t x is :
(A) 2x 22x-1
(B) 22x X ln 2
(C) 4x ln 4
(D) ln 2 . 22x+1
Answer: (B) 22x X ln 2
Solution:
As we know that, if
then
22x w.r.t x is :
(A) 2x 22x-1
(B) 22x X ln 2
(C) 4x ln 4
(D) ln 2 . 22x+1
Answer: (B) 22x X ln 2
Solution:
As we know that, if
then