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 \displaystyle 10^{-x} and this should be equal to \displaystyle 100 = 10^2; thus, we see that x must equal -2.