Quadratic EquationMedium
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 product of roots of the equation mx2 + 6x + (2m − 1) = 0 is − 1, then m equals -...If roots of the equation ax2 + 2 (a + b) x + (a + 2b + c) = 0 are imaginary, then roots of the equation ax2 + 2bx + c = ...If the roots of the equation are equal in magnitude but opposite in sign, then their product is -...The number of real roots of x8 +x5 + x2 − x + 1 = 0 is equal to -...If a > 0, b > 0, c > 0, then both the roots of the equation ax2 + bx + c = 0 -...