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Solution 3.3:1c

From Förberedande kurs i matematik 1

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We can write the left-hand side as <math>10^{-x}</math> and this should be equal to <math>100 = 10^2</math>; thus, we see that ''x'' must equal -2.
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Current revision

We can write the left-hand side as 10−x and this should be equal to 100=102; thus, we see that x must equal -2.

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