f (x) = Find f (-2) ?
0
-2
6
Not defined
Range of f (x) = is.
[-1, 1 ]
[0 , ∞ ]
[-1, 0 ]
[0, 1 ]
If f (x) = and g (x) = 2x2 + 3, then (f + g) (x) =
3x2 + 4
+ 2x2 + 3
- 2x2 - 3
- 2x2 + 3
If f (x) = x2 - 2x + 3 find f (2)?
1
2
3
4
If f (1 + x) = x2 + 1, then f(2 - h) =
h2 - 2h + 2
h2 + 2h + 2
h2 - 2h + 4
h2 + 2h + 4
Domain of the function f (x) = is.
R
R - {-3,3}
R - {3}
R -{√3,3}
Domain of f (x) = is
R - { -2, 2 }
R - {-1, 1 }
R - { 2 }
If f(x) = x + 1/x , then which of the following is correct?
[ f (x) ]3 = f (x)3 + 3 f (x)
[ f (x) ] 3 = f (x)3 - 3 f (1/x)
[ f (x) ]3 = f (x 3 )+ 3 f (1/x)
f (x)3 = (f [x])3 - 3 f (x)
If f(x) = x2 - 2x + 3, find f(3)?
The function f(x) = is
Even
Odd
Neither even nor odd
None of these
