Question

If x=a, y=b is the solution of the pair of equations
x - y = 2 and x+y=4, then find the value of
a and b
(a) a 3, b = 1 (b) a=-3, b=1
(c) a = 1, b = 3 (d) a = 3, b = -1
​

Answer 1

SO,

X = A = 3

Y = B = 1

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