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Bepaal x met ZRM

1. \(\log x = -0{,}22\)
2. \(\log x = 0{,}18\)
3. \(\log x = 0{,}25\)
4. \(\log x = -1{,}2\)
5. \(\log x = 0{,}17\)
6. \(\log x = 0{,}39\)
7. \(\log x = -0{,}11\)
8. \(\log x = 1{,}9\)
9. \(\log x = -1\)
10. \(\log x = 3{,}4\)
11. \(\log x = -0{,}04\)
12. \(\log x = -2{,}5\)

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Bepaal x met ZRM

Verbetersleutel

1. \(\log x = -0{,}22\\ \Leftrightarrow x = 10^{-0{,}22} \\ \Leftrightarrow x \approx 0{,}60255958607436\)
2. \(\log x = 0{,}18\\ \Leftrightarrow x = 10^{0{,}18} \\ \Leftrightarrow x \approx 1{,}5135612484362\)
3. \(\log x = 0{,}25\\ \Leftrightarrow x = 10^{0{,}25} \\ \Leftrightarrow x \approx 1{,}7782794100389\)
4. \(\log x = -1{,}2\\ \Leftrightarrow x = 10^{-1{,}2} \\ \Leftrightarrow x \approx 0{,}063095734448019\)
5. \(\log x = 0{,}17\\ \Leftrightarrow x = 10^{0{,}17} \\ \Leftrightarrow x \approx 1{,}4791083881682\)
6. \(\log x = 0{,}39\\ \Leftrightarrow x = 10^{0{,}39} \\ \Leftrightarrow x \approx 2{,}454708915685\)
7. \(\log x = -0{,}11\\ \Leftrightarrow x = 10^{-0{,}11} \\ \Leftrightarrow x \approx 0{,}77624711662869\)
8. \(\log x = 1{,}9\\ \Leftrightarrow x = 10^{1{,}9} \\ \Leftrightarrow x \approx 79{,}432823472428\)
9. \(\log x = -1\\ \Leftrightarrow x = 10^{-1} \\ \Leftrightarrow x =0.1\)
10. \(\log x = 3{,}4\\ \Leftrightarrow x = 10^{3{,}4} \\ \Leftrightarrow x \approx 2511{,}8864315096\)
11. \(\log x = -0{,}04\\ \Leftrightarrow x = 10^{-0{,}04} \\ \Leftrightarrow x \approx 0{,}91201083935591\)
12. \(\log x = -2{,}5\\ \Leftrightarrow x = 10^{-2{,}5} \\ \Leftrightarrow x \approx 0{,}0031622776601684\)