Question

Prove that 9-9=9 solve this question please fast and just now

Answer 1

we can't prove it because if we also do this=-9+9=0. 0 is coming so we can't prove that 9-9=0.

hope it helps u frnd...

Answer 2

9-9=0=0×9

9-9/0=9
0/0= undefined or infinity
so it can't be proved because rules of maths don't allow it