1. Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: (i) 2×2–3x+5=0 (ii) 3×2–4x+4=0 (iii) 2×2–6x+3=0 Quadratic Equations Exercise 4.3 Solution in following PDF: Previous Next Class 10 Quadratic Equations Exercise…
6. A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles…
5. The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find the other two sides. Quadratic Equations Exercise 4.2 Solution in following PDF: Previous Next Class 10 Quadratic Equations Exercise…
4. Find two consecutive positive integers, sum of whose squares is 365. Quadratic Equations Exercise 4.2 Solution in following PDF: Previous Next Class 10 Quadratic Equations Exercise 4.2 1. Find the roots of the following quadratic equations by factorisation: (i)…
3. Find two numbers whose sum is 27 and product is 182. Quadratic Equations Exercise 4.2 Solution in following PDF: Previous Next Class 10 Quadratic Equations Exercise 4.2 1. Find the roots of the following quadratic equations by factorisation: (i)…
2. Solve the problems given in Example 1. Quadratic Equations Exercise 4.2 Solution in following PDF: Previous Next Class 10 Quadratic Equations Exercise 4.2 1. Find the roots of the following quadratic equations by factorisation: (i) x2–3x–10=0 (ii) 2×2+x–6=0 (iii)…
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) (2x^2-x+frac{1}{8}=0) (v) 100×2–20x+1=0 Quadratic Equations Exercise 4.2 Solution in following PDF: Previous Next Class 10 Quadratic Equations Exercise 4.2 1. Find the…
2. Represent the following situations in the form of quadratic equations: (i) The area of a rectangular plot is 528 m2. The length of the plot (in metres) is one more than twice its breadth. We need to find the…
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) (vi) x2+3x+1=(x–2)2 (vii) (x+2)3=2x(x2–1) (viii) x3–4×2–x+1=(x–2)3 Quadratic Equations Exercise 4.1 Solution in following PDF: Previous Next Class 10 Quadratic Equations…
Ncert solutions class 10 Exercise 3.3 Pair of Linear Equations in Two Variables Exercise 3.3 Previous Next Class 10 Pair of Linear Equations in Two Variables Exercise 3.3 1. Solve the following pair of linear equations by the elimination method…
