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Mathematics 18 Online
OpenStudy (unklerhaukus):

1+ 1+ 1 = 10 1+ 1+10 = 12 1+10+10 = 21 10+10+10 = ?

OpenStudy (anonymous):

100

OpenStudy (unklerhaukus):

yep,

OpenStudy (anonymous):

You really only needed the first equation to figure it out.

OpenStudy (unklerhaukus):

100+100+100 =

OpenStudy (anonymous):

Since we can just multiply both sides by 10.

OpenStudy (anonymous):

1000

OpenStudy (unklerhaukus):

yep, [i guess this was too easy]

OpenStudy (anonymous):

Write the decimal equivalent of 1/2

OpenStudy (anonymous):

can you do it?

OpenStudy (anonymous):

perhaps 'decimal' is the wrong word here, but you should get my meaning.

OpenStudy (unklerhaukus):

a tricimal?

OpenStudy (anonymous):

ternamal

OpenStudy (unklerhaukus):

0.111111... ?

OpenStudy (anonymous):

yeah.

OpenStudy (unklerhaukus):

interesting

OpenStudy (anonymous):

Notice how \(2 \times 0.\overline{1} = 1 \implies 0.\overline{2}=1 \)

OpenStudy (unklerhaukus):

hmm, good stuff

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