Ответы на вопрос:
Iхi + 3 = 5 iхi = 2 х =2 и х = -2 iуi - 2 = 1 iyi = 3 y = 3 и y = -3 i2xi + 3 = 9 i2xi = 6 2x = 6 x = 3 и 2x = -6 x = -3 i5yi - 4 = 6 i5yi = 10 5y = 10 y = 2 5y = -10 y = -2
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