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If (3+i)x + (1-2i)y + 7i = 0 , then the...

If `(3+i)x + (1-2i)y + 7i = 0 `, then the values of x and y respectively are

A

`-frac{5}{4}, frac{3}{4}`

B

`frac{5}{4}, frac{5}{4}`

C

`-frac{5}{4}, -frac{5}{4}`

D

`frac{5}{4}, -frac{3}{4}`

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