Class 11Mathematics4-1.Complex numbers Integral power of iota, Algebraic operations and Equality of complex numbers
Easy$x^{2}+2=0$ ઉકેલો.
- A$\pm \sqrt{2}$
- B$\pm \sqrt{2} i$
- C$\pm 2i$
- D$\pm 2$
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Similar Questions
નીચેનાને $a+ib$ સ્વરૂપમાં દર્શાવો:
$\frac{5+\sqrt{2}i}{1-\sqrt{2}i}$
$\frac{5+\sqrt{2}i}{1-\sqrt{2}i}$
Medium
View Solutionજો $\left|\begin{array}{cc}1-i & i \\ 1+2 i & -i\end{array}\right|=x+i y$ હોય,તો $x$ ની કિંમત શોધો.
જો $\left(\frac{1+i}{1-i}\right)^{x}=1$ હોય,તો
MediumKCET 2021
View Solutionસૌથી નાનો ધન પૂર્ણાંક $n$ જે $\left( \frac{i - 1}{i + 1} \right)^n$ ને વાસ્તવિક સંખ્યામાં ઘટાડે છે,તે
Easy
View Solutionજો ${i^2} = -1$ હોય,તો $i + {i^2} + {i^3} + \dots$ ના $1000$ પદોનો સરવાળો કેટલો થાય?
Easy
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