Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersIntegral power of iota, Algebraic operations and Equality of complex numbers
EasySolve $x^{2}+2=0$.
- A$\pm \sqrt{2}$
- B$\pm \sqrt{2} i$
- C$\pm 2i$
- D$\pm 2$
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