2010 · Q40
For what value of k, will the roots of the equation kx2–5x+6=0 be in the ratio of 2: 3 ?
Elementary MathematicsAlgebra
- A0
- B1
- C-1
- D2
Explanation
Roots 2m,3m give m=1/k and 6/k=6m², so k=1.
For what value of k, will the roots of the equation kx2–5x+6=0 be in the ratio of 2: 3 ?
Explanation
Roots 2m,3m give m=1/k and 6/k=6m², so k=1.