1. Let x, y € Z. For the following, fill in the blank to make a true statement about parities. No work is necessary. (a) If x and y are both odd, then xy must be (b) If x and y are both even, then xy must be (c) If x is even and y is odd, then xy must be (d) If x and y are both odd, then x + y must be (e) If x and y are both even, then x + y must be (f) If x is even and y is odd, then x + y must be (g) If x + y is odd, then x and y must (h) If x + y is even, then x and y must (i) If xy is odd, then x and y must (j) If xy is even, then x and y must
1. Let x, y € Z. For the following, fill in the blank to make a true statement about parities. No work is necessary. (a) If x and y are both odd, then xy must be (b) If x and y are both even, then xy must be (c) If x is even and y is odd, then xy must be (d) If x and y are both odd, then x + y must be (e) If x and y are both even, then x + y must be (f) If x is even and y is odd, then x + y must be (g) If x + y is odd, then x and y must (h) If x + y is even, then x and y must (i) If xy is odd, then x and y must (j) If xy is even, then x and y must
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:1. Let x, y € Z. For the following, fill in the blank to make a true statement about
parities. No work is necessary.
(a) If x and y are both odd, then xy must be
(b) If x and y are both even, then xy must be
(c) If x is even and y is odd, then xy must be
(d) If x and y are both odd, then x + y must be
(e) If x and y are both even, then x + y must be
(f) If x is even and y is odd, then x + y must be
(g) If x + y is odd, then x and
y must
(h) If x + y is even, then x and y must
(i) If
xy
is odd, then x and y must
(j) If
xy
is
even,
then x and y must
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