wiz-icon
MyQuestionIcon
MyQuestionIcon
6
You visited us 6 times! Enjoying our articles? Unlock Full Access!
Question

If A,B are roots of the quadratic equation x2−5x+6=0 then the equation whose roots are A+3 and B+3 is-

A
x211x+30=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(x3)25(x3)+6=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Both (A) and (B)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
none of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Both (A) and (B)
x25x+6=0rootsareA,Bsumofroots=A+B=5productofroots=AB=6newrootsare(A+3)&(B+3)sum=A+3+B+3=5+6=11product=(A+3)(B+3)=AB+3(A+B)+9=6+15+9=30equation:x2(sumofroots)x+(productofroots)=0x211x+30=0
After simply B also we will get same equation

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Solving QE using Quadratic Formula
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon