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Solution 1.1:6d

From Förberedande kurs i matematik 1

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Current revision (09:33, 22 September 2008) (edit) (undo)
 
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In the text,
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<math>\sqrt{2}</math>
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is given to
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<math>30</math>
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decimal places,
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<math>\sqrt{2}=1.414\ 213\ 562\ 373\ 095\ 048\ 801\ 688\ 724\ 210...\ </math>
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and from this decimal expansion, we see that √2 to three decimal places is
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<math>\sqrt{2}=1.414</math>
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because the fourth decimal is 2 and is therefore rounded down.

Current revision

In the text, 2  is given to 30 decimal places,


2=1414 213 562 373 095 048 801 688 724 210  

and from this decimal expansion, we see that √2 to three decimal places is


2=1414 


because the fourth decimal is 2 and is therefore rounded down.

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