1. a=b, or a +b + c=0
2. a = c, or a + b c = 0
3. a = b = c
4. b c, a+ b;+ c = 0
5. None of these
a=b, or a +b + c=0
1. p3 -6p- 6 = 0
2. p3 - 6p + 6 = 0
3. p3 + 6p -6 = 0
4. p3 + 6p + 6 = 0
5. -p3 - 6p + 6 = 0
p3 -6p- 6 = 0
1. -1,-1
2. 2,-1
3. -1+√2, -1-√2
4. 1, 2
5. None of these
-1,-1
1. 3b2 = 16 ac
2. b2 = 4ac
3. (a + c)2 = 4b
4. (a2 + c2)/ac =b/2
5. None of these
3b2 = 16 ac
1. -5, -4
2. 5, 4
3. -5, 4
4. 5, -4
5. None of these
5, 4
1. 1, 3
2. -1, -3
3. 1, -3
4. -1, 2
5. -1, 3
-1, 2
1. 1, -3
2. -1, -3
3. -4, 2
4. -4, -2
5. 4, 2
1. 1, -3
2. -1, -3
3. -4, 2
4. -4, -2
5. 4, 2
-1, -3
1. Both negative
2. Both positive
3. Of opposite sign but equal magnitude
4. Of opposite sign
5. None of these
Of opposite sign
1. A, B, C
2. B, C, D
3. A, C, D
4. A, B, D
5. A, B, C, D
A, B, C