Learn to find the square root by division method. Here's a link of how to find square root of irrational numbers by division method in Hindi [ Ссылка ]
and watch this [ Ссылка ] to know both Rational and Irrational Square roots together.
Also watch [ Ссылка ] to know why the method works.
I use iBall pen tablet (pen digitizer) to write. The softwares are Microsoft Onenote as a whiteboard, Camtasia Recorder to record the screen.
Watch these videos to get a better idea
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Hope this helps
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