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Bepaal x

1. \(\log x = 2\)
2. \(\log x = -1\)
3. \(\log x = 9\)
4. \(\log x = 6\)
5. \(\log x = \frac{5}{3}\)
6. \(\log x = -8\)
7. \(\log x = -9\)
8. \(\log x = \frac{3}{2}\)
9. \(\log x = -7\)
10. \(\log x = \frac{-4}{3}\)
11. \(\log x = -3\)
12. \(\log x = -4\)

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Bepaal x

Verbetersleutel

1. \(\log x = 2\\ \Leftrightarrow x = 10^{2} \\ \Leftrightarrow x =100\)
2. \(\log x = -1\\ \Leftrightarrow x = 10^{-1} \\ \Leftrightarrow x =0,1\)
3. \(\log x = 9\\ \Leftrightarrow x = 10^{9} \\ \Leftrightarrow x =1000000000\)
4. \(\log x = 6\\ \Leftrightarrow x = 10^{6} \\ \Leftrightarrow x =1000000\)
5. \(\log x = \frac{5}{3}\\ \Leftrightarrow x =\log 10^{\frac{5}{3}}\\ \Leftrightarrow x =\sqrt[3]{ 10^{5} }\)
6. \(\log x = -8\\ \Leftrightarrow x = \log 10^{-8} \\ \Leftrightarrow x = \frac{1}{10^{8}}\)
7. \(\log x = -9\\ \Leftrightarrow x = \log 10^{-9} \\ \Leftrightarrow x = \frac{1}{10^{9}}\)
8. \(\log x = \frac{3}{2}\\ \Leftrightarrow x =\log 10^{\frac{3}{2}}\\ \Leftrightarrow x = \sqrt{ 10^{3} } \)
9. \(\log x = -7\\ \Leftrightarrow x = \log 10^{-7} \\ \Leftrightarrow x = \frac{1}{10^{7}}\)
10. \(\log x = \frac{-4}{3}\\ \Leftrightarrow x =\log 10^{\frac{-4}{3}}\\ \Leftrightarrow x =\sqrt[3]{ \frac{1}{10^{4}} }\)
11. \(\log x = -3\\ \Leftrightarrow x = 10^{-3} \\ \Leftrightarrow x =0,001\)
12. \(\log x = -4\\ \Leftrightarrow x = \log 10^{-4} \\ \Leftrightarrow x = \frac{1}{10^{4}}\)