Odisha HSC /10th Class Exam Time Table 2020

Chapter 5 - Complex Numbers and Quadratic Equations Questions and Answers: NCERT Solutions for Class 11 MathsExercise 5.1 1. Express the given complex number in the form a+ib:(5i)(−35i)a+ib:(5i)(−35i) And evaluate Ans: Evaluate the complex number (5i)(−35i)=−5×35×i×i(5i)(−35i)=−5×35×i×i (5i)(−35i)=−3i2⋯[i2=−1](5i)(−35i)=−3i2⋯[i2=−1] (5i)(−35i)=3(5i)(−35i)=3 2. Express the given complex number in the… Read More...

Chapter 4 - Principle of Mathematical Questions and Answers: NCERT Solutions for Class 11 Maths( Exercise 4.1) 1. Prove that following by using the principle of mathematical induction for all n∈Nn∈N: 1+3+32+.....+3n-1=(3n-1)21+3+32+.....+3n-1=(3n-1)2 Ans: Let us denote the given equality by P(n),P(n), i.e., P(n):1+3+32+.....+3n-1=(3n-1)2P(n):1+3+32+.....+3n-1=(3n-1)2 For… Read More...

Mention any two places related to the Revolt of 1857.Mention any two places related to the Revolt of 1857. Answer. Mention any two places related to the Revolt of 1857. Jhansi, Delhi, Calcutta, Awadh, Kanpur, Meerut Read More...

II. The place where Gandhiji started satyagraha for the indigo planters b) On the same outline map of India, a place related to the centres of the Revolt of 1857 is marked as A. Identify it and write its name on the line drawn near themII. The place where Gandhiji started satyagraha for the indigo planters b) On the same outline map of India, a place related to the centres of the Revolt of 1857… Read More...