In Z10, express the following sums and products as [r], where 0 < r < 10. (a) [15]+ [24] (b) [15]. [14] (c) [13]+[138] (d) [13][138]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 30E
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In Z10, express the following sums and products as [r], where 0 < r < 10.
(a) [15] + [24] (b) [15] [14] (c) [-13]+[138] (d) [-13][138]
Transcribed Image Text:In Z10, express the following sums and products as [r], where 0 < r < 10. (a) [15] + [24] (b) [15] [14] (c) [-13]+[138] (d) [-13][138]
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