Login Now         Register     Forgot Password?
 
Time Out In

Q1. Which one of the following is not true always? 


(a) If f(x) is not continuous at x = a, then it is not differentiable at x = a

(b) If f(x) is continuous at x = a, then it is differentiable at x = a 


(c) If f(x) and g(x) are differentiable at x = a. then f(x) + g(x) is also differentiable

(d) if a function f(x) is continuous at x = a, then `Lim_(x->a)`

Q2.    `lim_(x->1)` (1 -x) tan  `((pi x)/2)`


Q3.  The`lim_(x->0)` (cos)cot x is 


Q4. The function f(x) = [x]2 - [x2], (where [y] is the greatest integer less than or equal to y), is discontinuous at 


Q5. The function f(x) = |x| + |x - 1| is 


Copyright@2011 Maths4u.org                            website Design By Dhgv.co.in