Q1.Find the roots of the Following quadratic equations, if they exist, by the method of quadratic formula. Quadratic Formula/Shreedharacharya Sutra:- X =[-b ± √(b² – 4ac)]/2a Nature of Roots: Discriminant(D)= b² – 4ac 1. b²- 4ac < 0 Nature of Roots : Imaginary/No real root 2. b² – 4ac = 0 Nature of Roots: Real …
Note: All questions Explained By Middle term splitting method/factorisation method. Q1. Find the roots if the Following quadratic equations by Factorisation: (i) x² – 3x -10 = 0 Solution: x² – 3x -10 = 0 ⇒ x² – (5 – 2 )x – 10 = 0 ⇒ x² – 5x + 2x – 10 = …
Q.1 Check whether the Following are quadratic equations: (i) (x+1)² = 2(x-3) x² + 2x + 1 = 2x – 6 ⇒ x² + 2x + 1 – 2x + 6 = 0 ⇒ x² + 7 = 0 by comparing a x² + b x + c = 0 a = 1, b = …
