Question 3 - Quadaratic equation - Chapter 4 Class 11 Complex Numbers

Last updated at April 16, 2024 by

Example 9 - Solve x2 + 2 = 0 - Chapter 5 Class 11 - Quadaratic equation

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Question 3 - 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

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.