If f(x) = x2 - 2x + 3,find f(1)?
1
2
3
4
Domain of f (x) = is .
(5, ∞ )
(0, ∞ )
(-5 ,5 )
(0, 5 )
Let f be defined by f (x) = x - 4 and g be defined by g (x) = Find k such that f (x) = g (x) for x?
8
-8
-4
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)
Domain of f (x) = is.
R
R - { -4 }
R - {4}
R - {2}
Domain of the function f (x) = is.
R - {-3,3}
R - {3}
R -{√3,3}
The function f(x) = is
Even
Odd
Neither even nor odd
None of these
If f (x) = x2 - 2x + 3 find f (2)?
Domain of f (x) = is
R - { -2, 2 }
R - {-1, 1 }
R - { 2 }
f (x) = Find f (-2) ?
0
-2
6
Not defined