1or 0.99999999999........

Number Theory Level 1

I know solution but that make me ask why?!

= other soultion > <

Patience Patience by Patience Patience , 37, Egypt

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3 solutions

Blan Morrison
Sep 29, 2018

See this video made by the Brilliant team.

1 Helpful 0 Interesting 0 Brilliant 0 Confused

0.9999999... is an infinite sum : 0.9+0.09+0.009+...

This sum has a finite limit, which is 1.

That is what this = means.

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Patience Patience
Sep 28, 2018

0.999999999.....=x ,10x=9.9999999999.... ,9x=9 ,X=1

1 Helpful 0 Interesting 0 Brilliant 0 Confused

0.00000000000000.......9 thats make thats solution not true

Patience Patience - 2 years, 8 months ago

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You assume that there's a last 9. What last 9? The number has no end.

Joseph Newton - 2 years, 8 months ago

This is a valid arguement.

Hans Gabriel Daduya - 2 years, 8 months ago

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