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OpenStudy (anonymous):
Solve each system by using matrix equations. 2x-3y=17 3x+y=9
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OpenStudy (luigi0210):
Do you know how to start?
OpenStudy (anonymous):
i donk know how to multiply each side of the matrix equation by the inverse and solve
OpenStudy (luigi0210):
Are you solving by inverse or just regular matrix operations?
OpenStudy (anonymous):
inverses
OpenStudy (anonymous):
do you need only the value of x and y????
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OpenStudy (anonymous):
no i need to know step by step
OpenStudy (luigi0210):
Well we can start by writing it out
OpenStudy (anonymous):
sigh.... can you huys post pictures
OpenStudy (luigi0210):
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