CBSE Class 10 Maths (Basic) 2025 · Paper 430/6/1 · Question 21(b)

Quadratic Equations 2 marks Medium

Find the nature of the roots of the equation

3 x^{2} - 43 x + 4 = 0

Answer

D = b^{2} - 4 a c = 48 - 48 = 0

, so the roots are real and equal (each root is

x = \frac{2 3}{3} = \frac{2}{3}

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