Question 1: Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients.
(i) x2 –2x–8 (ii) 4s2 –4s+1 (iii) 6x2 –3–7x (iv) 4u2 +8u (v) t2 –15 (vi) 3x2 –x–4
Question 2: Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.
i) 1/4,−1 (ii) √2, 1/3 (iii) 0, √5 (iv) 1,1 (v) − 1/4, 1/4 (vi) 4,1
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Sunil Sir has been an excellent math teacher for Saiba. His teaching methods are highly informative, engaging, and motivational which have greatly strengthened Saiba’s understanding of maths concepts. He consistently provides support beyond the classroom and has played an important role in improving Saiba’s problem-solving skills and preparation for math competitions. His dedication and professionalism make him an outstanding educator. Saiba is thankful for his continued support and positive influence.
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Sunil sir has a unique way of explaining complex concepts, making them simple and understandable. You are very patient and always encourages me to ask queries as many times until the concept is clearer. You are a great person besides being a good mentor and always in a light mood and never gets frustrated for anything. My grades have immensely improved and I am much more confident in maths now.
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Class 10 – Mathematics – NCERT Solutions
- Real Numbers
- Polynomials
- Pair of Linear Equation in Two Variables
- Quadratic Equations
- Arithmetic Progressions
- Triangles
- Exercise 6.1
- Exercise 6.2
- Exercise 6.3
- Coordinate Geometry
- Introduction to Trigonometry
- Some Applications of Trigonometry
- Exercise 9.1
- Circles
- Areas Related to Circles
- Surface Areas and Volumes
- Exercise 12.1
- Exercise 12.2
- Statistics
- Exercise 13.1
- Exercise 13.2
- Exercise 13.3
- Probability
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- Calculators
- Quadratic Equation Calculator – Solve any Equation
- Super Concepts
