If the product of the two roots of #x^4+px^3+qx^2+rx+s=0# is equal to the product of the other root then, a)#p^2s=r^2# b)#ps=r^3# What is the correct option?
1 Answer
Oct 30, 2017
(a)
Explanation:
Let the roots be
and hence
Let
and
=
=
=
i.e.
Hence, answer is (a).