$$What integer $n$ satisfies $0\le n<9$ and $$-1111\equiv n\pmod 9~?$$What integer $n$ satisfies $0\le n<9$ and $$-1111\equiv n\pmod 9~?$$

Mellie
Jul 13, 2015

#1**+15 **

Best Answer

$$\small{\text{

What integer $n$ satisfies $0\le n<9$ and $-1111\equiv n\pmod 9~?$

}}$$

$$\small{\text{

$-1111 \pmod 9 \equiv -4 \equiv -4+9 \equiv 5$

}}$$

**n= 5**

heureka
Jul 14, 2015

#2**+5 **

We don't mind all your questions Mellie, they are excellent questions I wish I had more time to do them and to learn from other people's answers too.

That is my only complaint - time is always an enemy :)

Are you understanding the answers Mellie? You can always quiz people on their answers, if you want to, you know.

I like seeing you answer questions on the forum too. The more that you get involved the better that it is.

That is what I think anyway :))

Melody
Jul 14, 2015