n
(n-1)!
-n
If f (2) = 4 and f' (2) = 4, then equals.
2
-2
-4
3
= 0 , [x]=0Where [x] denotes the greatest integer ≤x, the f(x) equals
1
0
-1
None of these
. Then the value of k is.
4
5
6
1/2
1/4
Lt x - [x] , where k is an integer, is equal to x→ k+
Lt (1 + 2/x)x equals.x → α
e
α
e2
1/e
ab
a - b
a + b
If f (x) = x when x2when x>0, then f(x) is.
does not exist