Question

100=5^b . b=
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Answer 1

Answer:

100 =5 b

(10)square =5 b

10 square =b-2

5

2+2=b

4=b.

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5

Answer 2

Answer:

b = 2.8616

Step-by-step explanation:

$100=5^b\\10^2=5^b\\\\Taking\,log\,on\,both\,sides\\\\2log10=blog5\\\\\frac{2}{b}=\frac{log5}{log10}\\\\\frac{2}{b}=\frac{0.6989}{1}\\\\b=\frac{2}{0.6989}\\\\b=2.8616$