Solution 3.3:1b

From Förberedande kurs i matematik 1

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m (Lösning 3.3:1b moved to Solution 3.3:1b: Robot: moved page)
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If we write
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<center> [[Image:3_3_1b.gif]] </center>
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<math>0.\text{1}</math>
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as
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<math>\text{1}0</math>
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raised to some power, then we have
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<math>0.\text{1}=\text{1}0^{-1}</math>
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and therefore
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<math>x=-\text{1}</math>.

Revision as of 12:45, 25 September 2008

If we write \displaystyle 0.\text{1} as \displaystyle \text{1}0 raised to some power, then we have \displaystyle 0.\text{1}=\text{1}0^{-1} and therefore \displaystyle x=-\text{1}.

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