If the following systerm of equations was written as a matrix equation in the
a=[a c]
[b d]
form ax =c and matrix a was expressed in the form, find the value of a-b+c+d
2x + 8y=7
4x- 2y= 9

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Ответ:

jjimenez0276

31.07.2020

Mathematics

The word form for 1,000,000 is one million.

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If the following systerm of equations was written as a matrix equation in the a=[a c] [b d] form ax =c and matrix a was expressed in the form, find the value of a-b+c+d 2x + 8y=7 4x- 2y= 9