1. 0
2. c
3. a
4. c4
0
1. (0 , -5/3)
2. (2, 1)
3. (5/4 , 0)
4. (11/4 , 2)
(2, 1)
1. circle
2. pair of lines
3. parabola
4. hyperbola
circle
1. 1/2
2. 1
3. 3/2
4. 5/2
5/2
1. 3
2. 2
3. 2√2
4. 3√2
3√2
1. -1
2. 0
3. 1
4. 2
1
1. (1 , 2, 3)
2. (2 , 3, 1)
3. (3, 2 , 1)
4. (2 , 1 , 3)
(3, 2 , 1)
1. 13/2
2. 13
3. 26
4. 52
13/2
1. e
2. e2
3. e3
4. e5
e<sup>3</sup>
1. 1/√2
2. 1/2
3. 1
4. √3/2
1/√2