Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
For integers \(x\) and \(y,\) is \(x + y\) even?
(1) \(x^2 − y^2\) is even
(2) \(x − y\) is even
[spoiler]OA=D[/spoiler]
Source: Veritas Prep
(1) \(x^2 − y^2\) is even
(2) \(x − y\) is even
[spoiler]OA=D[/spoiler]
Source: Veritas Prep
