Processing Math: Done

From Förberedande kurs i matematik 1

We know that 10lgx=x, so therefore we rewrite the exponent as −lg0.1=(−1)lg0.1=lg0.1−1 by using the log law blga=lgab. This gives

10−lg0.1=10lg0.1−1=0.1−1=10.1=10.