Grade 12th passAlgebra
Write the set A={3,6,9, ...∞} in set builder notation
Write the set A={3,6,9, ...∞} in set builder notation
1 Answer
Vijay
Answer – { x : x = 3y , y 
N and N 
1 } where N is Natural number.
Explaination -
3 = 3 x 1
6 = 3 x2
9 = 3 x 3 …........ so on . Therefore x = 3y ( 3 times of y )
Thanks
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