1.

Statement I : f(x) = ax^(41) + bx^(-40) rArr (f'(x))/(f(x)) = 1640x^(-2) Statement II : (d)/(dx) tan^(-1) ((2x)/(1-x^(2))) = (1)/(1 + x^(2)) Which of the following is correct ?

Answer»

I is TRUE, but II is FALSE
Both I and II are true
NEITHER I nor II is true
I is false, but II is true

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions