Solution 3.3:1c

From Förberedande kurs i matematik 1

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m (Lösning 3.3:1c moved to Solution 3.3:1c: Robot: moved page)
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We can write the left-hand side as
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<center> [[Image:3_3_1c.gif]] </center>
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<math>\text{1}0^{-x}</math>
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and this should be equal to
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<math>\text{1}00=\text{1}0^{\text{2}}</math>; thus, we see that
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<math>x\text{ }</math>
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must equal
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<math>-\text{2}</math>.

Revision as of 12:47, 25 September 2008

We can write the left-hand side as \displaystyle \text{1}0^{-x} and this should be equal to \displaystyle \text{1}00=\text{1}0^{\text{2}}; thus, we see that \displaystyle x\text{ } must equal \displaystyle -\text{2}.

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