/sci/ - Science & Math » Thread #11240017

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Anonymous Fri 20 Dec 07:13:33 2019 No.11240017 View Reply Original Report

Quoted By: >>11240024 >>11240034 >>11240046 >>11240111 >>11240142

whats the square root of -i

Anonymous

Anonymous Fri 20 Dec 2019 07:16:58 No.11240024 Report

Quoted By: >>11240069

>>11240017
$\sqrt{2}-i\sqrt{2}$

Anonymous

Anonymous Fri 20 Dec 2019 07:20:32 No.11240034 Report

Quoted By:

>>11240017
i*sqrt(i)

Anonymous

Anonymous Fri 20 Dec 2019 07:29:14 No.11240046 Report

Quoted By: >>11240086

>>11240017
-i is 270° from the positive real line. The rotation you need to perform twice to get there is at half that angle, 135° with length 1. -0.5 + 0.5i divided by its absolute.
This is only one solution though. There are infinitely many.

Anonymous

Anonymous Fri 20 Dec 2019 07:40:35 No.11240069 Report

Quoted By: >>11240119

>>11240024
$<br />\dfrac{1}{ \sqrt{2}}- \dfrac{1}{ \sqrt{2}} \text{i}<br />$

Anonymous

Anonymous Fri 20 Dec 2019 07:48:32 No.11240086 Report

Quoted By: >>11240135

>>11240046
Die in a hole liar

Anonymous

Anonymous Fri 20 Dec 2019 07:59:51 No.11240111 Report

Quoted By: >>11240135

>>11240017
None, you can't take the square root of a negative number

Anonymous

Anonymous Fri 20 Dec 2019 08:03:40 No.11240119 Report

Quoted By:

>>11240069
this

Anonymous

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Anonymous Fri 20 Dec 2019 08:14:51 No.11240135 Report

Quoted By:

>>11240086

>>11240111
You can't take the sqrt of a negative REAL number.

Anonymous

Anonymous Fri 20 Dec 2019 08:17:05 No.11240142 Report

Quoted By: >>11240158

>>11240017
>imaginary numbers
>>>/x/

Anonymous

Anonymous Fri 20 Dec 2019 08:23:37 No.11240158 Report

Quoted By:

>>11240142
fine,
x=-i
happy?

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