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Bepaal x met ZRM

1. \(\log x = 2\)
2. \(\log x = -0{,}18\)
3. \(\log x = -0{,}2\)
4. \(\log x = -1\)
5. \(\log x = -0{,}35\)
6. \(\log x = -0{,}02\)
7. \(\log x = 3{,}6\)
8. \(\log x = -0{,}34\)
9. \(\log x = 3{,}8\)
10. \(\log x = -0{,}08\)
11. \(\log x = 0{,}12\)
12. \(\log x = 1\)

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Bepaal x met ZRM

Verbetersleutel

1. \(\log x = 2\\ \Leftrightarrow x = 10^{2} \\ \Leftrightarrow x =100\)
2. \(\log x = -0{,}18\\ \Leftrightarrow x = 10^{-0{,}18} \\ \Leftrightarrow x \approx 0{,}6606934480076\)
3. \(\log x = -0{,}2\\ \Leftrightarrow x = 10^{-0{,}2} \\ \Leftrightarrow x \approx 0{,}63095734448019\)
4. \(\log x = -1\\ \Leftrightarrow x = 10^{-1} \\ \Leftrightarrow x =0.1\)
5. \(\log x = -0{,}35\\ \Leftrightarrow x = 10^{-0{,}35} \\ \Leftrightarrow x \approx 0{,}44668359215096\)
6. \(\log x = -0{,}02\\ \Leftrightarrow x = 10^{-0{,}02} \\ \Leftrightarrow x \approx 0{,}95499258602144\)
7. \(\log x = 3{,}6\\ \Leftrightarrow x = 10^{3{,}6} \\ \Leftrightarrow x \approx 3981{,}071705535\)
8. \(\log x = -0{,}34\\ \Leftrightarrow x = 10^{-0{,}34} \\ \Leftrightarrow x \approx 0{,}45708818961488\)
9. \(\log x = 3{,}8\\ \Leftrightarrow x = 10^{3{,}8} \\ \Leftrightarrow x \approx 6309{,}5734448019\)
10. \(\log x = -0{,}08\\ \Leftrightarrow x = 10^{-0{,}08} \\ \Leftrightarrow x \approx 0{,}83176377110267\)
11. \(\log x = 0{,}12\\ \Leftrightarrow x = 10^{0{,}12} \\ \Leftrightarrow x \approx 1{,}3182567385564\)
12. \(\log x = 1\\ \Leftrightarrow x = 10^{1} \\ \Leftrightarrow x =10\)