Express the following in the form of $a+bi$:
$(-5i) \left(\frac{1}{8}i\right)$

  • A
    $\frac{5}{8}+i0$
  • B
    $-\frac{5}{8}+i0$
  • C
    $0+i\frac{5}{8}$
  • D
    $0-i\frac{5}{8}$

Explore More

Similar Questions

If ${z_1} = 1 - i$ and ${z_2} = - 2 + 4i$,then $\text{Im} \left( \frac{z_1 z_2}{z_1} \right) = $

$\sqrt{-2} \times \sqrt{-3} = $

If one root of the quadratic equation $ix^2 - 2(i + 1)x + (2 - i) = 0$ is $2 - i$,then the other root is

The least positive integer $n$ such that $\frac{(2i)^{n}}{(1-i)^{n-2}}$,where $i=\sqrt{-1}$,is a positive integer,is ..... .

The smallest positive integer $n$ for which $\frac{(1 + i)^n}{(1 - i)^{n-2}}$ is a real number, 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