Set A has 3 elements, and set B has 4 elements. Then the number o… - Vidyadip

MCQ

Set $A$ has $3$ elements, and set $B$ has $4$ elements. Then the number of injective mappings that can be defined from $A$ to $B$ is:

✓
$24$
B
$12$
C
$64$
D
$144$

✓

Answer

Correct option: A.

$24$

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