You visited us 1 times! Enjoying our articles? Unlock Full Access!

Number of Functions Possible from Set a to Set B

The number of...

Question

The number of injections that can be defined from a set A consisting 5 elements to a set B consisting 6 elements is

720

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

360

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

180

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

Open in App

Solution

The correct option is A 720
The number of injections from A to B = $^{6} P_{5}$ = 6! = 720

Suggest Corrections

Similar questions

A

4

&

B

5

A

\to

B

Set $A$ has $3$ elements and set $B$ has $4$ elements. The number of injections that can be defined from $A$ to $B$ is:

A

3

B

4

A

B

Join BYJU'S Learning Program