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Bepaal x met ZRM

1. \(\log x = -2\)
2. \(\log x = 3{,}8\)
3. \(\log x = 0{,}27\)
4. \(\log x = -3\)
5. \(\log x = 0{,}11\)
6. \(\log x = 0{,}5\)
7. \(\log x = 0{,}08\)
8. \(\log x = -0{,}07\)
9. \(\log x = -0{,}19\)
10. \(\log x = -0{,}33\)
11. \(\log x = 0{,}12\)
12. \(\log x = 0{,}03\)

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Bepaal x met ZRM

Verbetersleutel

1. \(\log x = -2\\ \Leftrightarrow x = 10^{-2} \\ \Leftrightarrow x =0.01\)
2. \(\log x = 3{,}8\\ \Leftrightarrow x = 10^{3{,}8} \\ \Leftrightarrow x \approx 6309{,}5734448019\)
3. \(\log x = 0{,}27\\ \Leftrightarrow x = 10^{0{,}27} \\ \Leftrightarrow x \approx 1{,}8620871366629\)
4. \(\log x = -3\\ \Leftrightarrow x = 10^{-3} \\ \Leftrightarrow x =0.001\)
5. \(\log x = 0{,}11\\ \Leftrightarrow x = 10^{0{,}11} \\ \Leftrightarrow x \approx 1{,}2882495516931\)
6. \(\log x = 0{,}5\\ \Leftrightarrow x = 10^{0{,}5} \\ \Leftrightarrow x \approx 3{,}1622776601684\)
7. \(\log x = 0{,}08\\ \Leftrightarrow x = 10^{0{,}08} \\ \Leftrightarrow x \approx 1{,}2022644346174\)
8. \(\log x = -0{,}07\\ \Leftrightarrow x = 10^{-0{,}07} \\ \Leftrightarrow x \approx 0{,}85113803820238\)
9. \(\log x = -0{,}19\\ \Leftrightarrow x = 10^{-0{,}19} \\ \Leftrightarrow x \approx 0{,}64565422903466\)
10. \(\log x = -0{,}33\\ \Leftrightarrow x = 10^{-0{,}33} \\ \Leftrightarrow x \approx 0{,}4677351412872\)
11. \(\log x = 0{,}12\\ \Leftrightarrow x = 10^{0{,}12} \\ \Leftrightarrow x \approx 1{,}3182567385564\)
12. \(\log x = 0{,}03\\ \Leftrightarrow x = 10^{0{,}03} \\ \Leftrightarrow x \approx 1{,}0715193052376\)