Page No 159: Question 1: Prove that the functionis continuous at Answer: Therefore, f is continuous at x = 0 Therefore, f is continuous at x = −3 Therefore, f is continuous at x = 5 Question …
Page No 108: Question 1: Evaluate the determinants in Exercises 1 and 2. Answer: = 2(−1) − 4(−5) = − 2 + 20 = 18 …
Page No 64: Question 1: In the matrix, write: (i) The order of the matrix (ii) The number of elements, (iii) Write the elements a13, a21, a33, a24, a23 Answer: …
Page No 41: Question 1: Find the principal value of Answer: Let sin-1 Then sin y = We know that the range of the principal value branch of …
Page No 5: Question 1: Determine whether each of the following relations are reflexive, symmetric and transitive: (i)Relation R in the set A = {1, 2, 3…13, …
NCERT Solutions for Class 11 Economics Chapter 10 – Comparative Development Experience of India with its Neighbours Question 1. Mention some examples of regional and …
NCERT Solutions for Class 11 Economics Chapter 9 – Environment Sustainable Development Question 1. What is meant by environment? Answer. Environment is defined as the total …
