show that 0.9=1 quickly help my friends
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Answered by
2
Let us take x=0.999....
10x=9.9...
Subtract x from 10x
9x=9
x=1.
Hence proved.
10x=9.9...
Subtract x from 10x
9x=9
x=1.
Hence proved.
Answered by
3
Let us start by having X = 0.999...
X = 0.999...
10X = 9.999...
Subtract X from each side to give us:
9X = 9.999... − X
but we know that X is 0.999..., so:
9X = 9.999... − 0.999...
9X = 9
Divide both sides by 9:
X = 1
i hope it will help u
X = 0.999...
10X = 9.999...
Subtract X from each side to give us:
9X = 9.999... − X
but we know that X is 0.999..., so:
9X = 9.999... − 0.999...
9X = 9
Divide both sides by 9:
X = 1
i hope it will help u
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