CameraIcon

SearchIcon

MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Bijective Function

The number of...

Question

The number of constant functions possible from $R$ to $B$ where $B = {2, 4, 6, 8, . . .24}$ are

A

24

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

12

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

8

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

6

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $12$
Number of constant functions $=$ Number of elements in co-domain
Here number of elements in co-domain $= 12$
So, number of constant functions $= 12$

Suggest Corrections

thumbs-up

6

Similar questions

Q. The number of constant functions possible from

R

B = {2, 4, 6, 8, . . . .24}

Q. The function

f : R \to R

f (x) = x^{2} + b x + c

b

c

are real constants is

y = (a - 2) x^{2} + (b - 3) x,

a, b \in R

is a linear function and

| a - b | = 4

, then the possible value(s) of

b

Q. Let there are

n

number of polynomial functions

f_{i} : R \to R, i \in N

satisfying the equation

f (a + f (a + b)) + f (a b) - f (a + b) - b f (a) = a

\forall a, b \in R

A = {1, 3, 5, 7}, B = {2, 4, 6, 8}

f : A \to B,

then number of functions

f

that can be defined from

A

B

View More

Join BYJU'S Learning Program

explore_more_icon

Explore more

Bijective Function

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon