MBA
Exam
Let p, q and r are the roots of the cubic equation; x^3 – 3px^2 + 3q^2x – r^3 = 0, Which of the following statement is definitely true? 1) p + q + r = 0 2) p = q = r 3) p^2 + q^2 = r^2 4) More than one of the above 5) None of the above
Read Solution (Total 0)
MBA Other Question