Math, asked by Psarada963gmalicom, 2 days ago

if n(A) =4, n(B)=2, then the number of mappings from A to B is

Answers

Answered by indhusaju1234

1

Step-by-step explanation:

81

Total number of functions

from A to B = (n.(B)

n(A)

=(3)

4

=81

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