Question 1 Report
if P = {x:x is odd, −1<x≤20 − 1 < x ≤ 20 } and Q is {y:y is prime, −2<y≤25 − 2 < y ≤ 25 , find P ∩ ∩ Q
Answer Details
P = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19}
Q = {-1, 3, 5, 7, 11, 13, 17, 19, 23}
P ∩ ∩ Q = {3, 5, 7, 11, 13, 17, 19}