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I 1x=200 y=99
ii2x=150 y=151
Answer:
(i) x= 3 & y=2
Step-by-step explanation:
99x+101y=499.....(1)
101x+99y=501.....(2)
after adding eq(1) & eq (2) we get
x+y=5.....(3)
after substracting eq (1) & eq (2)
x-y=1......(4)
after solving eq (3) & eq (4),
x=3 & y=2