28. If x = a, y = b is the solution of the pair of equations
x - y=2 and x +y=4, then what will be values ofa and
b
यदि x =a, y=b समीकरण युग्म x - y=2 और x + y=4 का
हल है तो a और b का मान होगा-
(1) 2,1
(2)3,1
(3) 4,6
(4) 1,2
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Answer:
3,1 8s the answer of the question
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