1.

If A -={2x //x in N } B -= {4x//x in N } , then A uuB=

Answer»

`{2,4,6,8,10,12,14,16,18,20….}`
`{4,8,12,16,20….}`
`{2,4,6,8,10,12,14,16,18,20}`
`{4,8,12,16,20}`

ANSWER :A


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