15/07/11 01:40:07.02 j4Fuxzqk0.net
>>104 間違ってたらごめん10-4Aの解答はない
10-1
(1)
OC↑=(-1,2,3/2) OD↑=(-6,7,4)
(2)
AB=6
10-2
(1)
D(-1,-5/2,0)
(2)
H(6,1,7)
10-3
(1)
(x-1)^2+(y+2)^2+(z-1)^2=3^2
(2)
(1,1,1),(-1,-3,3)
10-4B
(1)
(3,4,0)
(2)
V=1/6
15/07/11 01:40:07.02 j4Fuxzqk0.net
>>104 間違ってたらごめん10-4Aの解答はない
10-1
(1)
OC↑=(-1,2,3/2) OD↑=(-6,7,4)
(2)
AB=6
10-2
(1)
D(-1,-5/2,0)
(2)
H(6,1,7)
10-3
(1)
(x-1)^2+(y+2)^2+(z-1)^2=3^2
(2)
(1,1,1),(-1,-3,3)
10-4B
(1)
(3,4,0)
(2)
V=1/6