Exercise 2.2.9

Answers

On the left side, 6x − 4y is 2 times (3x − 2y). Therefore we need b2 = 2b1 on the right side. Then there will be infinitely many solutions (two parallel lines become one single line in the row picture). The column picture has both columns along the same line.

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2021-11-20 14:52
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