Month: March 2023

5. The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is

4. Find two consecutive positive integers, sum of whose squares is 365. Quadratic Equations Exercise 4.2 Solution in

3. Find two numbers whose sum is 27 and product is 182. Quadratic Equations Exercise 4.2 Solution in

2. Solve the problems given in Example 1. Quadratic Equations Exercise 4.2 Solution in following PDF: Previous Next

1. Find the roots of the following quadratic equations by factorisation: (i) x2–3x–10=0 (ii) 2×2+x–6=0 (iii) (sqrt2x^2+7x+5sqrt2=0) (iv)

2. Represent the following situations in the form of quadratic equations: (i) The area of a rectangular plot

1. Check whether the following are quadratic equations: (i) (x+1)2=2(x–3) (ii) x2–2x=(–2)(3–x) (iii) (x–2)(x+1)=(x–1)(x+3) (iv) (x–3)(2x+1)=x(x+5) (v) (2x–1)(x–3)=(x+5)(x–1)