Simultaneous equations. Three equations in three unknowns ... | solving equation with 3 unknown
TableofContents | Home[1][2] Simultaneousequations: Section3 BacktoSection2[3] BacktoSection1[4] Example6. Solvethissystemofthreeequationsinthreeunknowns: 1) x + y − z = 4 2) x − 2y + 3z = −6 3) 2x + 3y + z = 7 Thestrategyistoreducethistotwoequationsintwounknowns. Dothatbyelimina...
Table of Contents | Home[1][2]
Simultaneous equations: Section 3
Back to Section 2[3]
Back to Section 1[4]
Example 6. Solve this system of three equations in three unknowns:
1) x + y − z = 4 2) x − 2y + 3z = −6 3) 2x + 3y + z = 7The strategy is to reduce this to two equations in two unknowns.
Do that by elimina...
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