Quadaratic equation
Last updated at Sept. 24, 2018 by Teachoo
Example 9 - Chapter 5 Class 11 Complex Numbers - NCERT Solve π₯^2 + 2 = 0 π₯2 + 2 = 0 π₯2 = 0 β 2 π₯2 = β 2 π₯ = Β± β(β2) = Β± β(β1 Γ 2) (i = β(β1 )) = Β± β(β1) Γ β2 = Β± i Γ β2 = Β± β2i