Question

If set P={1 2 3} Q={x y za} how many relation can be made

Answer 1

Answer:

here is your answer ⏩⏩

P={1,2,3}, Q={x,y,z,a}

n(P)=3,n(Q)=4

n(PQ)=3×4=12

so, the total relations from P to Q is⏩ 2¹²

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