2. Find the values of k for each of the following quadratic equations, so that they have two equal roots. (i) 2×2+kx+3=0 (ii) kx(x–2)+6=0 Quadratic Equations Exercise 4.3 Solution in following PDF: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-03-02.pdf”] Previous Next Class 10 Quadratic Equations…
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: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-03-01.pdf”] Previous Next Class 10 Quadratic…
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: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-02-05.pdf”] Previous Next Class 10 Quadratic…
4. Find two consecutive positive integers, sum of whose squares is 365. Quadratic Equations Exercise 4.2 Solution in following PDF: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-02-04.pdf”] Previous Next Class 10 Quadratic Equations Exercise 4.2 1. Find the roots of the following quadratic equations by…
3. Find two numbers whose sum is 27 and product is 182. Quadratic Equations Exercise 4.2 Solution in following PDF: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-02-03.pdf”] Previous Next Class 10 Quadratic Equations Exercise 4.2 1. Find the roots of the following quadratic equations by…
2. Solve the problems given in Example 1. Quadratic Equations Exercise 4.2 Solution in following PDF: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-02-02.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)…
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: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-02-01.pdf”] Previous Next Class 10 Quadratic Equations Exercise 4.2 1.…
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: [pdf-embedder url=”https://chillimath.com/wp-content/uploads/2023/03/Ncert-solution-class-10-quadratic-equations-exercise-04-01-01.pdf”] Previous Next Class 10…
