Mathematics MCQS for class 12 with Answers Chapter 1

If a variable y depends on a variable x in such a way that each value of x determines exactly one value of y, then y is a ____________ of x

Independent value

Not function

None of these

Function

If y = e^x, then y₃=

e^3x

e^x

e^-x

e^2x

f(x) = x³+ sin x, then f(x) is

Constant function

Even function

Neither ever nor odd

Odd function

Let f(x) = cos x, then f(x) is an

Even function

None of these

Odd function

Power function

The domain of the function g(x)=?

[-2,2]

[0,

R – (-2,2)

(-

Domain f^-1= Range f and Range f^-1= __________

None of these

Domain f^-1

Range f

Domain f

A function in which the variable appears as exponent (power), is called a/an _________ function

Explicit

Exponential

Inverse

Constant

Derivative of x³with respect to x²is

0

3/2 x

Undefined

3x²

f(x) = sin x + cos x is ———— function

Neither even nor odd

Odd

Even

None of these

If f(x) = x sec x, then f(0)

-1

None of these

0

1