Chapter 4 – Quadratic Equations

Find the roots of the quadratic equation 6x^2 – x – 2 = 0. Find the roots of the quadratic equation 6x^2 – x – 2 = 0. October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Find the roots of the equation 2x^2 – 5x + 3 = 0, by factorization. by factorization. Find the roots of the equation 2x^2 – 5x + 3 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Check whether the following are quadratic equations : (x + 2)^3 = x^3 − 4 Check whether the following are quadratic equations : (x + 2)^3 = x^3 − 4 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Check whether the following are quadratic equations : x(2x + 3) = x^2 + 1 Check whether the following are quadratic equations : x(2x + 3) = x^2 + 1 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Check whether the following are quadratic equations : x(x + 1) + 8 = (x + 2)(x – 2) Check whether the following are quadratic equations : x(x + 1) + 8 = (x + 2)(x - 2) October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Check whether the following are quadratic equations : (x−2)^2 + 1 = 2x − 3 Check whether the following are quadratic equations : (x−2)^2 + 1 = 2x − 3 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Represent the following situations mathematically: (ii) A cottage industry produces a certain number of toys in a day. The cost of production of each toy (in rupees) was found to be 55 minus the number of toys produced in a day. On a particular day, the total cost of production was Rs 750. We would [...]

Represent the following situations mathematically: (i) John and Jivanti together have 45 marbles. Both of them lost 5 marbles each, and the product of the number of marbles they now have is 124. We would like to find out how many marbles they had to start with and the product of the number of marbles [...]

Is it possible to design a rectangular park of perimeter 80 m and area 400m^2 If so, find its length and breadth. find its length and breadth. Is it possible to design a rectangular park of perimeter 80 m and area 400m^2 If so October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]

Is the following situation possible? If so, determine their present ages. The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48. determine their present ages. The sum of the ages of two friends is 20 years. Four years ago Is the following [...]