Which equations support the fact that rational numbers are closed under subtraction?

Question 2 options:

4.5−0.5=4

54√−4√=44√

8√−8√=0

23√−3√=3√

Question

Which equations support the fact that rational numbers are closed under subtraction?

Question 2 options:
	
4.5−0.5=4

54√−4√=44√ 

8√−8√=0 

23√−3√=3√

tkhunny · Answer

Only one of them refers to Rational Numbers.

tokyoqu33n · Answer

ur  like really late i guessed ad just ended up failing sooo ..... yeah w.e

tkhunny · Answer

Here's the deal.  If one posts the ENTIRE problem statement, and show ONE's best work, and one is not cheating in the middle of an exam, one normally gets rather prompt servicing.

tokyoqu33n · Answer

?