1) Установите соответствие: (46) 1) xy(x + y) = 6,
(xy+ (x + y) = 5.
2) (x2y2 + xy = 2,
2x+y=3;
За
3, 3(x-y) - 2(x-y)? = -2,
2x+ 7y= -5;
A)(1; 3), (3; 1), Б) (1; -1)). - 5), C) (1; 2), (2; 1) 18 Д(4; - 5), (-1; 2), (1; 1), (2; 0,5), E) (1; -1), ( Ж) ( - 4), (2; -1)) (1; 1), (0,5, 2)

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