Question

Please refer to the attached pic

Answer 1

Answer:

answer is 16

Step-by-step explanation:

• For any set A such that n(A)=n

• then number of all relations on A is 2^n²

• in given question n(A) = 2

• so, number of all relations to A is 2^2²

• = 2⁴

• = 16

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