wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If x=2 and x=3 are roots of the equation 3x22kx+2m=0, find the value of k and m.
[2 MARKS]

Open in App
Solution

Concept : 1 Mark
Application : 1 Mark

Since x=2 and x=3 are roots of the equation 3x22kx+2m=0

3×222k×2+2m=0 and 3×322k×3+2m=0

124k+2m=0 and 276k+2m=0

12=4k2m and 27=6k2m

Solving these two equations, we get k=152 and m = 9


flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Relation of Roots and Coefficients
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon