What is the solution of the system? a. (2,-10) b. (-2,10) -x+3y=1 -9x-3y=-21 C. (-3,2) d. (3,-2)
What is the solution of the system? a. (2,-10) b. (-2,10) -x+3y=1 -9x-3y=-21 C. (-3,2) d. (3,-2)
Chapter7: Matrices And Determinants
Section7.1: Matrices And Systems Of Equations
Problem 9ECP: Solve the system 2x6y+6z=462x3y=31.
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