Q. 4

# Mark the Correct alternative in the following:If α, β are roots of the equation , then 1/α + 1/β is equal toA. 7/3B. −7/3C. 3/7D. −3/7

Answer :

given 4x2+ 3x + 7 = 0

We know sum of the roots =

Product of the roots =

As given that α and β are roots then,

given

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Interactive Quiz on Quadratic Equations-0252 mins
Interactive Quiz on Quadratic Equations73 mins
1 Hour- 1 Chapter | Quadratic Equations61 mins
Challenging Quiz on Quadratic Equations | Test Yourself55 mins
Relationship b/w coefficients & roots | Quadratic Equation42 mins
Practise Questions General Solution of Trigonometric Equations with RHS as 0, 1 or -133 mins
How to find General Solution of Trigonometric Equations with RHS as 0, 1 or -136 mins
Parametric Equations of Straight line48 mins
Interactive Quiz on Equations & inequations63 mins
Various Forms of Equations of line45 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses