7/5 a
7/5 a2
3/5 a2
None of these
1
2
3
8
- 1
0
does not exist
1/3
-1/3
1/6
-1/6
Lt (1 + 2/x)x equals.x → α
e
α
e2
1/e
If f (2) = 4 and f' (2) = 4, then equals.
-2
-4
1/2
1/4
is equal to.
n
(n-1)!
-n
= 0 , [x]=0Where [x] denotes the greatest integer ≤x, the f(x) equals
-1