WAEC - Mathematics (1990 - No. 14)
Let J be the set of positive integers, If H = {x: x∈J, x\(^2\) < 3 and x ≠ 0}, then
H = {1}
H is an infinite set
H = {0, 1, 2}
H = {}
J ≤ H
Vysvetlenie
H = {x: x is a positive integer, x\(^2\) < 3 and x \(\neq\) 0}
H = {1}