Exercise 4.3: 11 Questions
This exercise includes questions that test the following concepts: Find roots of quadratic equations by completing squares. Find roots of quadratic equations using quadratic formula. Word problems in quadratic equations - frame equations and find solution using one of the 3 methods to find roots of a quadratic equation.
Exercise 4.4: 5 Questions
Exercise 4.4 of NCERT 10th maths text book includes question that test the following concepts: Computing the discriminant of a quadratic equation. Using discriminant to determine whether roots are real and distinct or real and equal or are not real. Includes word problems and questions to compute unknown 'k' if roots are real and equal.