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OpenStudy (anonymous):
How do you pivot the system about the circled element? [ 1 3 l 4 ] [ 2 4 l 6 ] The circled element is "1".....the top numbers are 1 3 6......botton are 2 4 6
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OpenStudy (anonymous):
The weeks subject is "Systems of linear equations and matrices"
OpenStudy (anonymous):
are you reducing this?
OpenStudy (anonymous):
multiply the top row by negative 2 and add to the second row. you end up with: [1 3 |4] [0-2|-2] so y =1
OpenStudy (anonymous):
I do not know...It says to pivot the system about the circled element. the cirlced number is 1
OpenStudy (anonymous):
Why do you multiphy by -2?
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