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Süleyman Oymak 15:27 23 Mar 2012 #4 1)
%5E%7B2%7D%2B(y-0)%5E%7B2%7D%7D%20%3D2%20%5Ccdot%20%20%5Csqrt%7B(x%2B2)%5E%7B2%7D%2B(y-0)%5E%7B2%7D%7D%20)
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Süleyman Oymak 15:57 23 Mar 2012 #5 3)
Süleyman Oymak 16:04 23 Mar 2012 #6 5)
x²+y²=16
y=mx+n
y²=m²x²+2mnx+n²=16−x²
(m²+1)x²+2mnx+n²−16=0
x1=−x2
x1+x2=0
m.n=0
x²+y²=16
y=mx+n
y²=m²x²+2mnx+n²=16−x²
(m²+1)x²+2mnx+n²−16=0
x1=−x2
x1+x2=0
−
b
a
=0
−
2mn
m²+1
=0
m.n=0