Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersIntegral power of iota, Algebraic operations and Equality of complex numbers
Easy$\sqrt{-2} \times \sqrt{-3} = $
- A$\sqrt{6}$
- B$-\sqrt{6}$
- C$i\sqrt{6}$
- DNone of these
Explore More
Similar Questions
The value of the sum $\sum\limits_{n = 1}^{13} {({i^n} + {i^{n + 1}})} $,where $i = \sqrt { - 1} $,equals
MediumIIT 1998
View SolutionIf $m$ and $n$ are respectively the least positive and greatest negative integer values of $k$ such that $\left(\frac{1-i}{1+i}\right)^k = -i$,then $m-n =$
If a complex number $z = \frac{4 + 3i \sin \theta}{1 - 2i \sin \theta}$ (where $i = \sqrt{-1}$) is purely real,then the value of $\theta$ is
The value of $\theta$, for which $\frac{2+3i \sin \theta}{1-2i \sin \theta}$ is purely imaginary, where $i=\sqrt{-1}$, is
If $\left(\frac{1-i}{1+i}\right)^{96}=a+ib$,then $(a, b)$ is
MediumKCET 2018
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo