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Example 9 - Chapter 5 Class 11 Complex Numbers (Term 1)

Last updated at Sept. 24, 2018 by

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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