1. 1,c/a
2. -1,c/a
3. -1,-c/a
4. 1,-c/a
-1,-c/a
1. (3/4,∞)
2. (-∞,-3/4)
3. (-3/4,3/4)
4. (3/4,3/4)
(-∞,-3/4)
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Neither I nor II
1. 17
2. -1
3. 1
4. 2
1
1. (-1/2,3)
2. [-1/2,3]
3. (-∞,-1/2)
4. (-∞,-1/2)(3,∞)
(-1/2,3)
1. 1
2. 3/2
3. 1/2
4. 2
1/2
1. x2+2x-16=0
2. x2+2x-15=0
3. x2+2x+12=0
4. x2+2x-8=0
x2+2x-8=0
1. 3
2. 2
3. 4
4. 1
4
1. A = 2/3
2. A = 1/3
3. B = 5/3
4. B = -5/3
B = 5/3
1. a,b,c are in G.P
2. a,c,b are in G.P
3. a,c,b are in A.P
4. a,b,c are in A.P
a,c,b are in G.P