Quadratic EquationHard
Question
If a,b are roots of the equation x2 + qx + 1 = 0 and c,d are roots of x2 + px + 1 = 0, then the value of (a − c) (b − c) (a + d) (b + d) will be
Options
A.q2 − p2
B.p2 − q2
C.− p2 − q2
D.p2 + q2
More Quadratic Equation Questions
If f(x) = 4x2 + 3x − 7 and α is a common root of the equation x2 − 3x + 2 = 0 and x2 + 2x − 3 = 0...If x is the real, then the value of the expression is -...The equation has...The number of real roots of x8 +x5 + x2 − x + 1 = 0 is equal to -...For the equation 3x2 + px + 3 = 0, p > 0, if one of the root is square ot the other, then p is equal to...