
求这道题的具体解法,谢谢!
1个回答
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y = n/x
x + n/x = m
x^2 - mx + n = 0
x1x2 = n
a1a2 = n
y1y2 = n/x1 * n/x2 = n^2/(x1x2) = n
b1b2 = n
|a1a2-b1b2| = 0
x + n/x = m
x^2 - mx + n = 0
x1x2 = n
a1a2 = n
y1y2 = n/x1 * n/x2 = n^2/(x1x2) = n
b1b2 = n
|a1a2-b1b2| = 0
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