Example 9 - Chapter 5 Class 11 Complex Numbers (Term 1)
Last updated at Sept. 24, 2018 by Teachoo
Examples
Example 1
Example 2 (i)
Example 2 (ii) Important
Example 3
Example 4
Example 5 Important
Example 6 (i)
Example 6 (ii) Important
Example 7 Deleted for CBSE Board 2023 Exams
Example 8 Important Deleted for CBSE Board 2023 Exams
Example 9 Deleted for CBSE Board 2023 Exams You are here
Example 10 Deleted for CBSE Board 2023 Exams
Example 11 Important Deleted for CBSE Board 2023 Exams
Example 12
Example 13 (i) Important
Example 13 (ii)
Example 14 Important
Example 15
Example 16 Important Deleted for CBSE Board 2023 Exams
Transcript
Example 9 - Chapter 5 Class 11 Complex Numbers - NCERT Solve 𝑥^2 + 2 = 0 𝑥2 + 2 = 0 𝑥2 = 0 – 2 𝑥2 = – 2 𝑥 = ± √(−2) = ± √(−1 × 2) (i = √(−1 )) = ± √(−1) × √2 = ± i × √2 = ± √2i
