Sorry for all these questions!!!

Question

+5

1846

2

+1836

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

Mellie Jul 13, 2015

+26396

+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

heureka · Answer 1 · 2015-07-14T04:44:42

$\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

Melody · Answer 2 · 2015-07-14T12:13:22

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 :))