# Ch # 3 Logarithm Quiz 2

Welcome to your Ch # 3 Logarithm Quiz 2

1.
The exponential form of $log_4{\frac{1}{8}}={\frac{-3}{7}}$
2.
The exponential form of $log_{\sqrt{5}}125=x$ is
3.
The exponential form of $log_3\left(5x+1\right)=2$
4.
In $log_{\sqrt{5}}125=x$ , the value of $x$ is
5.
In $log_4x=-3$ , the value of $x$ is
6.
In $log_{81}9=x$ , the value of $x$ is
7.
In $log_3\left(5x+1\right)=2$ , the value of $x$ is
8.
In $log_2x=7$ , the value of $x$ is
9.
In $log_x0.25=2$ , the value of $x$ is
10.
In $log_x\left(0.001\right)=-3$ , the value of $x$ is
11.
In $log_x{\frac{1}{64}}=-2$ , the value of $x$ is
12.
In $log_{\sqrt{3}}x=16$ , the value of $x$ is
13.
Logarithms having base 10 are called________ Logarithms
14.
Common logarithm is also called __________ logarithm
15.
The digit before the decimal point or integral part is called _____________
16.
The decimal fraction part is called ________
17.
In 1.5377, characteristics is
18.
In 1.5377, Mantissa is
19.
The mean difference digits are added to ______________
20.
The mantissa of 763.5 is