Question

Q.9 Are the following pairs of sets equal?


1. A = {2} B = {x : x ∈ N, x is an even prime number}.


2. P = {1, 4, 9} Q = {x : x = n2, n ∈ N, n ≤ 3)


3. X = {x : x ∈ W, x < 5} Y = {x : x ∈ N, x ≤ 5}


4. M = {a, b, c, d} N = {p, q, r, s}


5. D = {x : x is a multiple of 30} E = {x : x is a factor of 10}​

Answer 1

Answer:

No, these pairs of sets not equal