Question
Mathematics Question on Functions
If every pair from among the equation 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
p2qr2
Answer
pqr
Explanation
Solution
The correct answer is(A): pqr