Mathematics MCQS for class 12 with Answers
If f(x) = x2, then the range of f is ___________
Set of all non-negative real numbers
Set of integers
Set of real numbers
Set of rational numbers
If f(x)=x2/3+ 6 then f(x) is:
Even function
Odd function
Neither function
None of these
If f(x) is a function such that f(-x) = f(x), then f(x) is said to be
Odd
Even
Linear
Constant
If x=Cos
Parabola
Ellipes
Circle
Hyperbola
If f(x)=2x+1 and g(x)=x2-1 then fg(x)=
2x2-1
2x2+2
None of these
2x2+1
If(x)=3x/x2+1, then it is:
Even function
Odd function
Neither function
None of these
A function in which the variable appears as exponent is called an:
Exponential function
Inverse function
Identity function
Constant function
If y = f(x) is a function then a vertical line cut the graph of f(x):
more than once
exactly two times
none of these
only once
Which of the following is an odd function?
sin hx
cos hx
sin2x
cos x
Let f(x) = -2, g(x) = 2x + 1, then fog (x)
4x + 3
2x + 1
-2
-2x
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