9. Write the complete solution x = x, +x¼ to the given linear system. x + 3y + 3z = 1 2x + 7y + 9z = 5 -x- 3y – 3z = -1
9. Write the complete solution x = x, +x¼ to the given linear system. x + 3y + 3z = 1 2x + 7y + 9z = 5 -x- 3y – 3z = -1
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
Chapter9: Systems Of Linear Equations
Section9.1: The Graphing Method
Problem 9OE
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
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