Is 0.999... really equal to 1? Examining the proof.

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I want to see a proof why 0.999999... Is not equal 1 or why is it
 
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Astro021 said:
I want to see a proof why 0.999999... Is not equal 1 or why is it

There must be dozens of threads on here covering this.

The short answer is that ##0.999 \dots## is defined as an infinite geometric series, whose sum equals ##1##.
 
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The internet is full of proofs that it is 1.

A couple of older threads here:
1, 2, 3, 4, ...

No need to repeat this again. I closed the thread.