Question

                                                                                                                                                PTO
3. Write the following sets in the set builder form.
(a) A = {2, 4, 6, 8} 

(b) B = {3, 9, 27, 81} 

(c) C = {1, 4, 9, 16, 25}

(d) D = {1, 3, 5, ......} 

(e) E = {4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, ......., 52} 

(f) F = {-10, ......, -3, -2, -1, 0, 1, 2, …..., 5}

(g) P = { } 

(h) H = {-5, 5} 

(i) Q = {V, I, B, G, Y, O, R}
 

Answer 1

A. x is such that it is a positive even no. less than or equal to 8.

B.x is such that x = 3^n where n is a natural no. less than or equal to 4