Let A = (1, 2) and B = (3, 4). Find the number of relations from A to B.

Question

Question

23)Let A = (1, 2) and B = (3, 4). Find the number of relations from A to B.correct answer by step by step

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Answer 1

Answer #1

Solutíon We have.

AXB= {1, 3). (1,4), (2, 3), (2, 4)}.

Since n (AXB )= 4, the number of subsets of AXB is 2*. Therefore. the number of.

relations from A into B will be 2 raise to 4

Remark A relation R from A to A is also stated as a relation on A.

answered by: Vijayan

Answer 2

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