Question

If A={1,2,3,5} and B = {4,7,8} then A U B =?
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Answer 1

Answer:

Given, A={1,2,3,4,5},B={2,4,6,8} and C={3,4,5,6}

Answer 2

Answer:

this question is wrong because

u = same number in both the set

I can send the answer please show the picture