If are the roots of the equation x2 + bx + c = 0 and a are the roots of the equation x2 + qx + r = 0, then h is equal to
b + q
b - q
Each of the roots of the equation x3 - 6x2 + 6x - 5 = 0 are increased by h. So that the new transformed equation does not contain x term, then h is equal to
1
2
The roots of the equation x3 - 14x2 + 56x - 64 = 9 are in
AGP
HP
AP
GP
B.
HP
The roots are 2, 4, 8 which are in GP.
If 1 is a multiple root of order 3 for the equation x4 - 2x3 + 2x - 1 = 0, then the other root is
0
- 1
1
2
The biquadratic equation, two of whose roots are , is
x4 - 4x3 + 5x2 - 2x - 2 = 0
x4 + 4x3 - 5x2 + 2x + 2 = 0
x4 + 4x3 - 5x2 + 2x - 2 = 0
x4 + 4x3 + 5x2 - 2x + 2 = 0
iF a is a complex number and b is a real number, then the equation represents a
straight line
parabola
circle
hyperbola