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

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Example 9 - Chapter 5 Class 11 Complex Numbers - NCERT Solve π‘₯^2 + 2 = 0 π‘₯2 + 2 = 0 π‘₯2 = 0 – 2 π‘₯2 = – 2 π‘₯ = Β± √(βˆ’2) = Β± √(βˆ’1 Γ— 2) (i = √(βˆ’1 )) = Β± √(βˆ’1) Γ— √2 = Β± i Γ— √2 = Β± √2i

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.