1.

2x + y = 2 and x - y = 4. Find the values of x and y.

Answer»

x + y = 2.......(1)x - y = 4........(2)

Add eq(1) and eq(2)2x = 6x = 6/2 = 3

Put value of x in eq(1)3 + y = 2y = 2 - 3 = - 1



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