Class 11 Mathematics 4-1.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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Class 11 Questions

Class 11

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Chapter

4-1.Complex numbers

Subtopic

Integral power of iota, Algebraic operations and Equality of complex numbers

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$x$ અને $y$ ની વાસ્તવિક કિંમતો શોધો જેના માટે સમીકરણ $(x + iy)(2 - 3i) = 4 + i$ સંતોષાય છે.

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જો ${z_1} = (4,5)$ અને ${z_2} = (-3,2)$ હોય,તો $\frac{z_1}{z_2}$ ની કિંમત શોધો.

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જો $(1 - i)x + (1 + i)y = 1 - 3i$ હોય,તો $(x, y) = $

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જો $z = 1 + i$ હોય,તો $z^2$ નો ગુણાકારાત્મક વ્યસ્ત (multiplicative inverse) શોધો (જ્યાં $i = \sqrt{-1}$)

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જો ${\left( {\frac{{1 - i}}{{1 + i}}} \right)^{100}} = a + ib$ હોય,તો

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