if A={1,2,3,4} B={a,b,c} then write the number of bijections from a to b .
(Answer is 0)

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if A={1,2,3,4} B={a,b,c} then write the number of bijections from a
to b
(Answer is 0)

Poodari Venkatesh · Accepted Answer

Dear student,
for number of bijections set A and set B should have same number of
elements
Other wise it will be zero
Here
n(A) = 4, n(B) = 3
So no of bijective functions from A to B will be zero
Regards

if A={1,2,3,4} B={a,b,c} then write the number of bijections from a to b . (Answer is 0)

if A={1,2,3,4} B={a,b,c} then write the number of bijections from a to b .
(Answer is 0)