Question

if a = 1,2,4 b=3,5,6 find a union b and comment ​

Answer 1

Answer:

a union b={1,2,3,4,5,6}

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

a=1,2,4 b=3,5,6 = a=7 b=14 so,7+14=21