f(x) = Find f (3) .
8
4
6
Not defined
Domain of the function f (x) = is.
R
R - {-3,3}
R - {3}
R -{√3,3}
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)
Range of f (x) = is
(0, ∞ )
(0, 5 )
(5, ∞ )
(-5, 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
-4
Domain of f (x) = is .
(-5 ,5 )
The polynomial function f (x) of the second degree when f (0) = 4 is
a2 + bx + c = 4
c = 4
a = 4
b = 4
Domain of f (x) = is.
R - { -4 }
R - {4}
R - {2}
If f (1 + x) = x2 + 1, then f(2 - h) =
h2 - 2h + 2
h2 + 2h + 2
h2 - 2h + 4
h2 + 2h + 4
Sum of identity function and modulus function is.