Mathematics MCQS for class 12 with Answers Chapter 1

Iff: X

None of these

y=f(x)

X =f(Y)

y=f(y)

Which one is an explicit function?

None of these

y = f(x)

f(x,y) = c

x = f(t), y = g(t)

The term function was introduced by

Newton

Euler

Cauchy

Leinbniz

X² + Y² = 16 is

Function

Ellipse

Not function

Line

Algebraic functions are those functions, which are defined by ___________ expressions

Algebraic

Trigonomeric

None of these

Exponential

Parametric equations x = a cost t, y = a sin t represent the equation of

Circle

Line

Ellipse

Parabola

Which one is not an exponential function?

xⁿ

n^x

2^x

e^x/2

A function defined by f(x) = x²is

Even function

Odd

Identity function

Linear function

If x=a^y then y=log_a x and a