RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 10. Quadratic Equations

Subject: Maths - Class 10th

Q. No. 45 of Exercise 10F

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Find the values of k for which the quadratic equation 9x2 – 3kx + k = 0 has equal roots.

Given that the quadratic equation has equal roots

Comparing with general equation, for the given equation


Hence 0 and 4 are values of k for which the equation has equal roots.

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