Question

P =(1,3,5,6,7) Q =(-1,0,1,2,3) R =(0,1,-3,2,5) find i) (puQ)r and (pnq)ur pleas give the answer​

Answer 1

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P =(1,3,5,6,7)

Q =(-1,0,1,2,3)

R =(0,1,-3,2,5)

P Union Q = {-1 , 0 , 1 ,2 ,3 , 5 ,6 ,7 }

P n Q u R = { 0 , 2 , } Q u R = { - 3 , -1 , 0 ,1 ,2,3,5 }

Hope it will help you