# Category Archives: NCERT

Question 13. Show that the equation of the line passing through the origin and making an angle θ with the line y = mx +… Read More
Question 1. Find the values of k for which the line (k – 3)x – (4 – k2)y + k2 – 7k + 6 =… Read More
Question 1. Prove that the determinant is independent of θ. Solution:  A =  A = x(x2 – 1) – sinθ(-x sinθ – cosθ) + cosθ(-sinθ +… Read More
NCERT Solutions for Class 12 Maths provides a solid conceptual base for all the topics included in CBSE Class 12 Maths Syllabus. It covers all the… Read More
NCERT Solutions for Class 11 Maths presents the solution of the respective grade’s NCERT textbook in a very precise and lucid manner keeping the objective… Read More
NCERT Solutions for Class 10 Maths provided by GeeksforGeeks contains the solutions to the problems described in 15 chapters provided in the NCERT textbook. The… Read More
NCERT Solutions for Class 9 Maths provides chapter-wise solutions to problems given in the respective NCERT textbook. The questions solved here in the solutions provided… Read More
NCERT Solutions for Class 8 Maths consists of the chapter-wise solutions of all the problems provided in the NCERT textbook for Class 8 Mathematics. GeeksforGeeks… Read More
Question 1: Let , show that (aI + bA)n = an I + nan – 1 bA, where I is the identity matrix of order 2… Read More
Find the derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero… Read More
Question 1: Find the derivative of the following functions from first principle: (i) -x Solution: f(x) = -x f(x+h) = -(x+h) From the first principle,… Read More
Question 1. Find the derivative of x2 – 2 at x = 10. Solution: f(x) = x2 – 2 f(x+h) = (x+h)2 – 2 From… Read More
Differentiate w.r.t x the function in Exercise 1 to 11. Question 1. (3 x2 – 9x – 5)9 Solution: Let us assume y = (3x2 –… Read More
Question 18. For what value of λ is the function defined by continuous at x = 0? What about continuity at x = 1? Solution:… Read More
Question 11: Let S = {a, b, c} and T = {1, 2, 3}. Find F–1 of the following functions F from S to T,… Read More