Off Topic — HabitableZone

Off Topic » in reply to Yeah, I never quite got that myself

Does 0.999... equal 1.000...?

Let x = 0.999... (repeating)

then:

10x = 9.999...
- x = 0.999...
------------------
9x = 9.000...

x = 9/9.000... = 1

so 0.999... = 1.000...

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