Question

if A={1,3,5 } and B={3,5,7} then AUB =?
(a) { 1,3,5,7 }
(b) { 3,5 }
(c) { 1,7 }
(d) { 5,7 }​

Answer 1

Answer:

a. {1, 3,5,7 }

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