NCERT Solutions for Class 10 Maths Chapter 4
Important NCERT Questions
Quadratic Equation
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 4.4
Page No:91
Questions No:1
Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: 2 x² – 3x + 5 = 0
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2x² – 3x + 5 = 0
The given equations is of the form ax² + bx + c = 0, in which a = 2, b = – 3, c = 5.
Therefore, D = b² – 4ac = (-3)² – 4 × 2 × 5 = 9 – 40 = – 31 < 0
Hence, there is no real roots for this quadratic equation.