Class 10th math अध्याय-4 के 6अंक वाले महत्वपूर्ण प्रश्न 2026 скачать в хорошем качестве

Class 10th math अध्याय-4 के 6अंक वाले महत्वपूर्ण प्रश्न 2026

Class 10th math अध्याय-4 के 6अंक वाले महत्वपूर्ण प्रश्न 2026 #importantquestions for bord exam 2026 1. Quadratic Equation Solving: Solve quadratic equations using factorization, completing the square, and the quadratic formula. Example: � Expected Approach: Factorize the equation or use the quadratic formula. 2. Nature of Roots: Find the nature of roots (real and distinct, real and equal, or imaginary) using the discriminant. Example: �, calculate the discriminant �. Expected Approach: Find discriminant and determine the nature of roots. 3. Word Problems (Application of Quadratic Equations): Solve real-life problems using quadratic equations, such as projectile motion or areas. Example: A rectangular garden’s area is � square meters. Find its dimensions. Expected Approach: Formulate a quadratic equation based on the given condition and solve it. 4. Sum and Product of Roots: Derive relations between the sum and product of the roots of a quadratic equation. Example: Given the equation �, find the sum and product of roots. Expected Approach: Use the formulas: Sum of roots = � Product of roots = � 5. Roots and Coefficients Relationship: Prove that for any quadratic equation, the sum and product of its roots are related to the coefficients of the equation. Example: Prove that if � and � are the roots of �, then � and �. Expected Approach: Use algebraic manipulation and substitution. 6. Completing the Square Method: Solve quadratic equations by completing the square. Example: Solve � by completing the square. Expected Approach: Transform the equation to perfect square