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x + 2y + 3x + 6y + 5z + 12w = 30 x + 3y – 3z + 2w = – 5 6x – y – z + z + 4w = 11 w = -9

x + 2y + 3x + 6y + 5z + 12w = 30 x + 3y – 3z + 2w = – 5 6x – y – z + z + 4w = 11 w = -9

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter6: Polynomials
Section6.2: Use Multiplication Properties Of Exponents
Problem 6.46TI: Simplify: (a) (5wx)3 (b) (3y)3 .
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Question

Use inverse method

x + 2y + z + 4w 3x + 6y + 5z + 12w = 30 x + 3y – 3z + 2w = – 5 11 бх — у — z+ w = -9
Transcribed Image Text:x + 2y + z + 4w 3x + 6y + 5z + 12w = 30 x + 3y – 3z + 2w = – 5 11 бх — у — z+ w = -9
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