Class 11Mathematics4-1.Complex numbers Integral power of iota, Algebraic operations and Equality of complex numbers
MediumExpress the given complex number in the form $a+ib$: $\left(\frac{1}{5}+i \frac{2}{5}\right)-\left(4+i \frac{5}{2}\right)$
- A$\frac{-19}{5}-\frac{21}{10}i$
- B$\frac{19}{5}+\frac{21}{10}i$
- C$\frac{-19}{5}+\frac{21}{10}i$
- D$\frac{19}{5}-\frac{21}{10}i$
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