9. Let P = {1,3,5,7) Q = {3, 7, 9, 11} R = {1, 5, 8,
11}, then verify the following.
(a) PUQ...
Mathematics, 25.04.2021 14:00 kookycookiefanx
9. Let P = {1,3,5,7) Q = {3, 7, 9, 11} R = {1, 5, 8,
11}, then verify the following.
(a) PUQ = QUP
(b) (P UQ) UR = PU (QUR)
(c) PnQ = QnP
Answers: 1
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