1. A.P
2. G.P
3. H.P
4. A.G.P
A.P
1. Are real and negative
2. Are real and positive
3. Have negative real parts
4. Have positive real parts
Have negative real parts
1. 0
2. 8
3. 1/8
4. 7/8
1/8
1. Cuts x-axis in two real points
2. Real and Equal
3. Lies entirely above the x-axis
4. Cannot be determined
Cuts x-axis in two real points
1. 1.105
2. 1.205
3. 1.104
4. 1.204
1.105
1. Real and distinct
2. Real and equal
3. imaginary
4. Both roots positive
Real and distinct
1. Lies entirely above the x-axis
2. Touches the x-axis and lies above it
3. Touches the x-axis and lies below it
4. cuts the x-axis
Touches the x-axis and lies above it
1. 1260a2b3c4
2. -1260a2b3c4
3. -1220a2b3c4
4. 1220a2b3c4
-1260a2b3c4
1. n.2n
2. n.2 n-1
3. (n+1)2 n
4. (n+1)2 n-1
n.2 n-1
1. b2-4ac>0
2. b2-4ac
3. b2-4ac=0
4. b2-ac
b2-4ac<0