Question

1. Which of the following statements are true or false? Justify your answer. i) ( 1 ) 2 ln x + + x is an odd function. ii) If l l − + = = nx x m y f (x) , then x = f ( y) . iii) 1 2 4 3 lim 3 = − − − − → x x x x . iv) If the rate of change of y with respect to x is 5 and x is changing at 3 units per second, then y is changing faster than x . v) If mean-value theorem is valid for 2 ( ) 3 2 f x = x + x + in 1≤ x ≤ 2 , then 4 5 c = .

Answer 1

hmmm..
let me think...I'll get back to you soon