Two mark exercise problems III — task. Mathematics State Board, Class 9.

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Solve by the method of elimination

(i) \(2x - y = 3\); \(3x + y = 7\)

Answer:

\((x,y) =\)

(i, i)

(ii) \(x - y = 5\); \(3x + 2y = 25\)

Answer:

\((x,y) =\)

(i, i)

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12. Two mark exercise problems III