Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14WE
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Question

Transcribed Image Text:Replace R₂ by (-2)R₁ + R₂.
17-2
2 6 8
1
- 9 8
(-2) R₁ + R₂ =
-6
9
6
(-2)R₁ + R₂
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