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if-a-1-2-3-b-x-y-then-the-number-of-functions-that-can



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Q1.
If A = {1, 2, 3} and B = {x, y}, then the number of functions that can be defined from A into B is

(a) 12
(b) 8
(c) 6
(d) 3
Q2.
If A = {1, 2, 3} and B = {x, y}, then the number of functions that can be defined from A into B is

(a) 12
(b) 8
(c) 6
(d) 3
Q3.
If  n(A)=4,n(B)=3  then the number of functions that can be defined from  A  to  B  is
Q4.
If z1,z2 are complex numbers and a.b are real numbers then |az1bz2|2+|bz1+az2|2=

Q5.
If f:AB such that n(A) = 3, n(B) = 4 then total number of functions that can be defined from A to B is

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