Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersIntegral power of iota, Algebraic operations and Equality of complex numbers
EasyThe equation of the smallest degree with real coefficients having $1 + i$ as one of the roots is
- A$x^2 + x + 1 = 0$
- B$x^2 - 2x + 2 = 0$
- C$x^2 + 2x + 2 = 0$
- D$x^2 + 2x - 2 = 0$
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If ${z_1} = (4,5)$ and ${z_2} = (-3,2)$,then $\frac{z_1}{z_2}$ equals:
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