1. (3, 1)
2. (3, -1)
3. (-3, 1)
4. (-3, -1)
(3, 1)
1. 0, 1
2. 0, -1
3. 1, -1
4. 0,1, -1
0, -1
1. 3a+b+2c
2. 3a-b+2c
3. 3a+b-2c
4. 3a-b-2c
3a+b+2c
1. i+j+k
2. i+j-k
3. i-j+k
4. i-j-k
i+j-k
1. 1(a+3b+4c)+2(a-2b+3c)+2(a+5b-2c)-1(6a+14b+4c)=0
2. 1(a+3b+4c)+2(a-2b+3c)+3(a+5b-2c)-2(6a+14b+4c)=0
3. 1(a+3b+4c)+2(a-2b+3c)+3(a+5b-2c)-1(6a+14b+4c)=0
4. none
1(a+3b+4c)+2(a-2b+3c)+3(a+5b-2c)-1(6a+14b+4c)=0
1. 0, 1
2. 0, -1
3. 1, -1
4. 0,1, -1
0, -1
1. (4/3, 1, 10/3), (5/3, 0, 11/3)
2. (-4/3, -1, -10/3), (-5/3, 0, -11/3)
3. (4/3, -1, -10/3), (-5/3, 0, 11/3)
4. none
(4/3, 1, 10/3), (5/3, 0, 11/3)
1. 2a-3b+4c
2. 2a+3b-4c
3. 2a-3b-4c
4. none
2a+3b-4c
1. -3:2
2. 1:2
3. 2:3
4. -4:3
1:2
1. 2:1 externally
2. 2:1 internally
3. 4:1 externally
4. 2:1 internally
2:1 externally