Question

write A={1,1/4,1/9,1/16,1/25,1/36}
then write A in set builder form​

Answer 1

Answer:

A in set builder form from the given rooster form can be rewritten as :

A = { x : x=1/n^2 where, n € N and 1<= n <= 6 }

Answer 2

Answer:

A={x:x=1/a²; a<7; a belongs to N}