Question

write the set builder form of
a) X={5,25,125,625....}
b) Y={a,e,i,o,u}​

Answer 1

a). X = { a | a = 5^n where n € N }

b). Y = { b | b is a vowel }

Answer 2

Answer:

a)X={x:x=5^n,where n€N}

b)Y={x:x€Vowel}