Quadratic EquationMedium
Question
If roots of the equation 2x2 − (a2 + 8a + 1) x + a2 − 4a = 0 are in opposite sign, then -
Options
A.0 < a < 4
B.a > 0
C.a < 8
D.− 4 < a < 0
More Quadratic Equation Questions
If the equation = 1 has roots equal in magnitude but opposite in sign, then the value of a + b is -...If all the roots of the equation $x^{4} - 12x^{3} + ax^{2} + bx + 81 = 0$ where $a,b \in R$ are positive, then...Let α and β be the roots of equation px2 + qx + r = 0, p ≠ 0. If p, q, r are in A.P. and , then the valu...If the roots of the equation 6x2 − 7x + k = 0 are rational then k is equal to -...The complete set of real values of $p$ for whcih both roots of the equation $x^{2} + 2(p - 3)x + 9 = 0$ lie in $( - 6,1)...