1. 2+(c/k)
2. 2-(c/k)
3. 2+(3c2/4k2)
4. 2-(3c2/4k2)
2+(3c2/4k2)
1. 3
2. 4
3. 5
4. 6
5
1. (a/2, -a/4)
2. (a/4, -a)
3. (a/2, -a/2)
4. (a/4, -4a)
(a/4, -a)
1. x1=-x2
2. x1=2x2
3. y1=y2
4. y1=-y2
y1=-y2
1. t1=(2/t2)
2. t1t2=-4
3. t1t2=-1
4. t1=-t2
t1=-t2
1. A.P
2. G.P
3. H.P
4. A.G.P
G.P
1. y1,y2,y3 are in A.P
2. y1,y3,y2 are in A.P
3. y1,y2,y3 are in G.P
4. y1,y3,y2 are in G.P
y1,y3,y2 are in A.P
1. t1t2=-1
2. t1t2=1
3. t1t2=2
4. t1t2=-2
t1t2=-1
1. A.P
2. H.P
3. G.P
4. A.G.P
G.P
1. x+2y-6=0
2. x+2y-4=0
3. x+2y-9=0
4. x+2y-7=0
x+2y-4=0