Tag: class 10 ncrt

Q: Solve the equations using factorization method.           9x^2 – 6b^2 x  + (a^4 – b^4) = 0 Solution: Chapter 1 Real Numbers Chapter 2 Polynomials Chapter 3 Pair of Linear Equations in 2 Variables Chapter 4 Quadratic Equations Chapter 5 Arithmetic Progression Chapter 6 Triangles Chapter 8 Trigonometry Chapter 9 Some […]

Q: Solve the equations using factorization method.           4x^2 – 4ax  + (a^2 – b^2) = 0 Solution: Chapter 1 Real Numbers Chapter 2 Polynomials Chapter 3 Pair of Linear Equations in 2 Variables Chapter 4 Quadratic Equations Chapter 5 Arithmetic Progression Chapter 6 Triangles Chapter 8 Trigonometry Chapter 9 Some Applications […]

Q: Solve 9x-4y=2000 ; 7x-3y=2000 . Eliminate it by x. Solution: Chapter 1 Real Numbers Chapter 2 Polynomials Chapter 3 Pair of Linear Equations in 2 Variables Chapter 4 Quadratic Equations Chapter 5 Arithmetic Progression Chapter 6 Triangles Chapter 8 Trigonometry Chapter 9 Some Applications of Trigonometry

Q: Prove that the product of three consecutive positive integer is divisible by 6. Solution:   Chapter 1 Real Numbers Chapter 2 Polynomials Chapter 3 Pair of Linear Equations in 2 Variables Chapter 4 Quadratic Equations Chapter 5 Arithmetic Progression Chapter 6 Triangles Chapter 8 Trigonometry Chapter 9 Some Applications of Trigonometry

Q: Find the value of a and b so that 6x^4 + 8x^3 – 5x^2 + ax + b is exactly divisible by the 2x^2 – 7. Solution: Chapter 1 Real Numbers Chapter 2 Polynomials Chapter 3 Pair of Linear Equations in 2 Variables Chapter 4 Quadratic Equations Chapter 5 Arithmetic Progression Chapter 6 Triangles Chapter […]

Q: If the polynomial 6x^4 + 8x^3 – 5x^2 + ax + b is exactly divisible by the polynomial 2x^2 – 5 then find the value of a and b. Solution: Chapter 1 Real Numbers Chapter 2 Polynomials Chapter 3 Pair of Linear Equations in 2 Variables Chapter 4 Quadratic Equations Chapter 5 Arithmetic Progression […]

Q: 4x-5y=k, 2x-3y=12 Find the value of ‘k’ for which each of the following system has a unique solution. Solution: Solution Image Chapter 1 Real Numbers Chapter 2 Polynomials Chapter 3 Pair of Linear Equations in 2 Variables Chapter 4 Quadratic Equations Chapter 5 Arithmetic Progression Chapter 6 Triangles Chapter 8 Trigonometry Chapter 9 Some Applications […]