If aN ={a×1×£N), then set 6N union 8N =??
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Step-by-step explanation:
After reading the given conditions,you get 3N n* 7N ,here n *- means intersection, then you get {21x : x€N} and your answer is 21N *because the LCM of 7 and 3 is 21*. pls follow and like
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