Test 11
1.
\(\log x=0{,}301\)
\(\Rightarrow\log(x^3)=?\)
A) \(3{,}301\)B) \(2{,}301\)C) \(1{,}602\)D) \(0{,}903\)E) \(0{,}602\)
2.
\(\log x=1{,}041\)
\(\Rightarrow\log(100\cdot x^2)=?\)
A) \(2{,}082\)B) \(2{,}841\)C) \(4{,}041\)D) \(4{,}082\)E) \(4{,}82\)
3.
\(\log2\cong0{,}301\)
\(\Rightarrow\log16+\log640=?\)
A) \(4{,}01\)B) \(4{,}001\)C) \(4{,}201\)D) \(4{,}301\)E) \(4{,}331\)
4.
\(\log5\cong0{,}698\)
\(\Rightarrow\log\samefrac2{500}=?\)
A) \(-1{,}396\)B) \(-2{,}396\)C) \(-2{,}604\)D) \(-3{,}604\)E) \(-3{,}698\)
5.
\(\log x\cong0{,}47\)
\(\Rightarrow\log(x^{-1})+\log(0{,}01\cdot\sqrt x)=?\)
A) \(\overline2{,}765\)B) \(\overline2{,}235\)C) \(\overline1{,}235\)D) \(\overline3{,}765\)E) \(\overline3{,}235\)
6.
\(\log3\cong0{,}477\)
\(\log5\cong0{,}698\)
\(\Rightarrow\log\left(\samefrac{15}2\right)=?\)
A) \(1{,}396\)B) \(0{,}873\)C) \(-1{,}873\)D) \(-1{,}396\)E) \(-0{,}873\)
7.
\(\log x=\overline3{,}602\)
\(\log y=2{,}699\)
\(\Rightarrow\log\left(\samefrac xy\right)=?\)
A) \(6{,}097\)B) \(\overline3{,}903\)C) \(\overline5{,}903\)D) \(-6{,}903\)E) \(\overline6{,}903\)
8.
\(\log(a^2)=-0{,}602\)
\(\Rightarrow\log a=?\)
A) \(0{,}31\)B) \(0{,}301\)C) \(\overline1{,}699\)D) \(\overline2{,}602\)E) \(0{,}602\)