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Which matrix represents the system of equations shown?
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2 votes
Which matrix represents the system of equations shown?

Which matrix represents the system of equations shown?-example-1
User Stackprotector
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2 votes

Answer:

b.

by relation


\binom{3x \: \: - 2y \: \: 12}{4x \: \: \: \: - y \: \: \: \: \: 9} \\ eliminate \: the \: unknowns \: (x \: and \: y) \\ \binom{3 \: \: - 2 \: \: 12}{4 \: \: \: \: - 1 \: \: \: \: \: 9}

User Shapecatcher
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