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4. Answer the questions below. (a) (10 points) Give an example of a linear system of two equations in two variables which is
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40) af Ga they +G=0 a2x + b2y + 12 =0 then for in consistent a by + 9 A2 b2 cą Example 2x +34 -10-0 6x + y +50=0 (i) b) -71-1

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