Answer:
i) 2,4,6=2,4,6
ii) (1,2,3,4,5,6,2,4,6,8)= (1,2,3,4,5,6,2,4,6,8)
iii)3,5 (1,2,4,4,6,8)= (2,4,6) (4)
iv)1,2,3,4,5,6 (4,8)= (1,2,3,4,5,6,2,4,6,8) (1,2,3,4,5,6,1,4,8)
Explanation:
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