Question

Describe each of the following in set builder form -
1) A = { 16, 18, 20, 22, 24, 26, 28 }
2) B = { 23, 25, 27, 29, 31, 33, 35 }
3) C = { 1, 3, 5, 9, 15, 45 }

Answer 1

Answer:

A={2x:x £ 16<=x=>28}

B={x+2/ 23<=x=>35}

C={3x/ x=1 and x<=45}