Question

B={x:x=√n, n is not a perfect square, n€N, n² < 200}​

Answer 1

Answer:

n²<200 i.e n < 10√2=10×1.414, so n < 14.14

B = { √2, √3,√5,√7,√8,√10,√11,√12,√13,√14 }