1. h2 ,h3, h1
2. h3, h2, h1
3. h1, h2, h3
4. h3, h1, h1
h2 ,h3, h1
1. a2-b2
2. a2+b2
3. (a2+b2)2
4. (a2-b2)2
(a2+b2)2
1. 0
2. 1
3.
4.
1. x2/a2+y2/b2=a
2. x2/a2+y2/b2=b
3. x2/a2+y2/b2=2
4. x2/a2+y2/b2=ab
x2/a2+y2/b2=2
1. h2, h3, h1
2. h3, h2, h1
3. h1, h2, h3
4. h2, h1, h3
h2, h1, h3
1. a2/cos2α+x2/sin2 α=( a2+b2)2/p2
2. a2/cos2α+x2/sin2 α=( a2-b2)2/p2
3. a2/cos2α+x2/sin2 α=( a2+b2)2/p2
4. a2/cos2α-x2/sin2 α=( a2-b2)2/p2
a2/cos2α+x2/sin2 α=( a2-b2)2/p2
1. 2/3
2. -2/3
3. 1/3
4. -1/3
-2/3
1. Sp
2. eSP
3. SP/e
4. e
eSP
1. h2, h3, h1
2. h3, h2, h1
3. h1, h2, h3
4. h2, h1, h3
h3, h2, h1
1. 0
2. 1
3. 2
4. 1/2
1