Question

Can somebody prove that 1,(9)=2?

Answer 1

are you sure that is the question?

Answer 2

sorry, I don't understand your question( It's just an interesting math problem, and the proof is quite pretty

Answer 3

I don't know then...

Answer 4

Do you know what the answer is??

Answer 5

yes)

Answer 6

Are you just trying to check if we know??? or what???lol:)

Answer 7

Oh, I just think it's a nice problem)) when I found out the solution, I was surprised!

Answer 8

hmm....ok:) So whats the solution you found?!:)

Answer 9

ok, I will write down..
1,(9)=1,99999...(remind)

let x=1,(9)
then 10x=19,(9)
10x-x=19,(9)-1,(9)=18
9x=18
x=2 hence, x=1,(9)=2

Answer 10

That's nice!:) Bet no one else could figure that one out!

Answer 11

hah, noo) it's a simple task for people, who are studying at university)

Answer 12

Cool. what grade are you in??

Answer 13

I'm a freshman)

Answer 14

I'm actually suppose to be a freshman but since i took homeschool.....im now a...junior:) But you know........