1. 0
2. 1
3. 2
4. -1
0
1. 0.4 (nearly)
2. 0.3 (nearly)
3. √3
4. √3-1
0.4 (nearly)
1. 3√3/8
2. 3√5/8
3. 3√7/8
4. 3√9/8
3√5/8
1. (1,2,9)
2. (-1,1,-3)
3. (-1,-2,-9)
4. (1,-2,-9)
(-1,1,-3)
1. (1,2,9)
2. (10,4,-9)
3. (1,-5,-2)
4. (1,3,-1)
(1,3,-1)
1. (2,8,2)
2. (2,8,-2)
3. (-2,-8,2)
4. (2,-8,2)
(-2,-8,2)
1. (0,-1,5/2)
2. (5/4,3/4,7/4)
3. (-1,4,-1/2)
4. (5,-1,0)
(-1,4,-1/2)
1. (4,6,2)
2. (-4,-6,-2)
3. (-4,6,-2)
4. (4,-6,2)
(-4,-6,-2)
1. (4,5,16)
2. (3,2,4)
3. (2,3,4)
4. (2,2,12)
(4,5,16)
1. 1:2
2. 2:1
3. 1:3
4. 3:1
3:1