Question

how to denote
$\sqrt{ - 2}$
$\sqrt{ - 3}$
on the number line?​

Answer 1

this is not possible

- minus can't be taken inside square root

we can't denote it on real no. line

$however \: - \sqrt{2} and \: - \sqrt{3} can \: be \: expressed$

so I think ur question is wrong