Mark the Correct alternative in the following:
The value of p and q
for which p, q are the roots of the equation 
are
Sum of the roots = 
= -p
⇒ p + q = -p …(1)
Product of the roots = 
= q
⇒ pq = q
⇒ p = 1
Put value of p in eq.(1)
⇒ 1 + q = -1
⇒ q = -2
1