Q.
If a(p+q)2+2bpq+c=0 and a(p+r)2+2bpr+c=0,(a≠0),then
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
qr=p2
b
qr=p2+ca
c
qr=−p2
d
none of these
answer is B.
(Unlock A.I Detailed Solution for FREE)
Detailed Solution
Given,a(p+q)2+2bpq+c=0 and a(p+r)2+2bpr+c=0⇒ q and r satisfy the equation a(p+x)2+2bpx+c=0⇒ q and r are the roots of ax2+2(ap+bp)x+c+ap2=0⇒ qr= Product of roots =c+ap2a=p2+ca
Watch 3-min video & get full concept clarity