Question
Mathematics Question on Complex Numbers and Quadratic Equations
If every pair from among the equations x2+px+qr=0, x2+qx+rp=0 and x2+rx+pq=0 has a common root then the product of three common roots is
A
pqr
B
2pqr
C
p2q2r2
D
√pqr
Answer
pqr
Explanation
Solution
The correct option is (A): pqr