Let-A-2-4-6-7-8-9-B-1-3-5-6-10-and-C-x-3x-6-0-or-2x-6-0-Find-a-A-B-b-is-A-B-C-A-B-C-

Question Number 75257 by must1987 last updated on 09/Dec/19

L e t A = {2, 4, 6, 7, 8, 9}

B = {1, 3, 5, 6, 10} a n d

C = {x : 3 x + 6 = 0 o r 2 x + 6 = 0} . F i n d

a . A \cup B .

b . i s (A \cup B) \cup C = A \cup (B \cup C) ?

Answered by 21042004 last updated on 09/Dec/19

a . A \cup B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

b . Y e s

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