JEE Main 2019 Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Main 2019

If three distinct numbers a, b, c are in G.P. and the equations and have a common root, then which one of the following statements is correct?

Answer: (B)

Solution

⇒ common root ; substituting and dividing by gives .

Question ID VK-009358