

No, since 0 doesn't belong to the domain.
Answer:
yo dont click that link hes a scammer thats an ip grabber
Simple...
you have:

You want to find m-->>>
1.)Isolate m

Leaving you with...
F*

=

Keep isolating m-->>>


Square root to solve what just m is-->>>

=

That is how you solve for m...
Thus, your answer.