多元二次方程問題
a, 球一與xoy,yoz,zox麵相切,球心(2,2,2)
b, 球二與xoy,zox及球一相切,球心(x2,3,3)
c, 球三與xoy,球一及球二相切,球心(x3,y3,4)
d, 球四與球一,球二,球三相切,球心(x4,y4,z4)
由a,b得x2
由a,b,c及x2得x3,y3
同樣方法得z4為結果
多元二次方程問題
a, 球一與xoy,yoz,zox麵相切,球心(2,2,2)
b, 球二與xoy,zox及球一相切,球心(x2,3,3)
c, 球三與xoy,球一及球二相切,球心(x3,y3,4)
d, 球四與球一,球二,球三相切,球心(x4,y4,z4)
由a,b得x2
由a,b,c及x2得x3,y3
同樣方法得z4為結果
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