Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.2: Properties Of Division
Problem 50E
Related questions
Question
![- If x and y are positive integers, is xy even?
(1) x² + y²-1 is divisible by 4.no wan
(2) x +y is odd.
DS14502](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c4bac98-87e2-484e-b769-67b3a5d8a93c%2F23e812cc-c09e-4044-9b3a-54b7094f561a%2Fad53el7_processed.png&w=3840&q=75)
Transcribed Image Text:- If x and y are positive integers, is xy even?
(1) x² + y²-1 is divisible by 4.no wan
(2) x +y is odd.
DS14502
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