Solve for the real numbers x and y
1. (1+i)x-(1-2i)y=1+4i
Complex Numbers4
2009-08-15 4:25 am
回答 (1)
2009-08-15 4:33 am
✔ 最佳答案
This is easy, just by the method of comparing coefficients.(1 + i)x - (1 - 2i)y = 1 + 4i
(x - y) + (x + 2y)i = 1 + 4i
Comparing real part and imaginary part,
x - y = 1 ... (1)
x + 2y = 4 ... (2)
Solving (1) and (2),
x = 2 , y = 1
參考: Physics king
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