Question

what is the set builder form of 3,6,9,12,15,18​

Answer 1

Answer:

Step-by-step explanation:Clearly, E={3×1,3×2,3×2,3×3,3×4,3×5,3×6}. E={x:x=3n, where n∈Nand1≤n≤6}.

Answer 2

Answer:

A={x:x=3y , y∈N}

Step-by-step explanation:

A={x:x=3y , y∈N}