Express 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
    $\frac{19}{5}-\frac{21}{10}i$

Explore More

Similar Questions

If $u+iv = \frac{3i}{x+iy+2}$,then $y=$

Express the following in the form of $a+bi$: $(-i)(2i)\left(-\frac{1}{8}i\right)^{3}$

Difficult
View Solution

If $(x + iy)(p + iq) = (x^2 + y^2)i$,then

If $(x-iy)(3+5i)$ is the conjugate of $-6-24i$ (where $x, y \in R$ and $i=\sqrt{-1}$),then the values of $x$ and $y$ are respectively:

Let $x$ be a non-zero rational number and $y$ be an irrational number. Then $xy$ is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo