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/sci/ - Science & Math

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>> No.9580334 [View]
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9580334

10 = 9.99999..

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

Explain to me why this does not disprove all of mathematics instead of prove that 10 = 9.999999.....?
If a vending machine want's $10 and I put in $9.99 i'm not getting my Pepsi.
Math is a scam.

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