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Answer:
a) (4 , - 1/4)
Explanation:
1/4 x + 1 1/2 y = 5/8 ....... (1)
3/4 x - 1 1/2 y = 3 3/8 .....(2)
(1) + (2) 1/4 x + 3/4 x = 5/8 + 3 3/8
x = 4
1/4 * 4 + 3/2 y = 5/8
3/2 y = -3/8
y = - 1/4
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