log₁₀ met rekenmachien

Hoofdmenu Eentje per keer  🖨

Bepaal x met ZRM

1. \(\log x = -0{,}37\)
2. \(\log x = 3{,}2\)
3. \(\log x = -3{,}2\)
4. \(\log x = 0{,}23\)
5. \(\log x = 0{,}24\)
6. \(\log x = -1{,}5\)
7. \(\log x = 0{,}29\)
8. \(\log x = 0{,}03\)
9. \(\log x = 0{,}15\)
10. \(\log x = 0{,}37\)
11. \(\log x = -0{,}16\)
12. \(\log x = -1{,}2\)

---

Bepaal x met ZRM

Verbetersleutel

1. \(\log x = -0{,}37\\ \Leftrightarrow x = 10^{-0{,}37} \\ \Leftrightarrow x \approx 0{,}42657951880159\)
2. \(\log x = 3{,}2\\ \Leftrightarrow x = 10^{3{,}2} \\ \Leftrightarrow x \approx 1584{,}8931924611\)
3. \(\log x = -3{,}2\\ \Leftrightarrow x = 10^{-3{,}2} \\ \Leftrightarrow x \approx 0{,}00063095734448019\)
4. \(\log x = 0{,}23\\ \Leftrightarrow x = 10^{0{,}23} \\ \Leftrightarrow x \approx 1{,}6982436524617\)
5. \(\log x = 0{,}24\\ \Leftrightarrow x = 10^{0{,}24} \\ \Leftrightarrow x \approx 1{,}7378008287494\)
6. \(\log x = -1{,}5\\ \Leftrightarrow x = 10^{-1{,}5} \\ \Leftrightarrow x \approx 0{,}031622776601684\)
7. \(\log x = 0{,}29\\ \Leftrightarrow x = 10^{0{,}29} \\ \Leftrightarrow x \approx 1{,}949844599758\)
8. \(\log x = 0{,}03\\ \Leftrightarrow x = 10^{0{,}03} \\ \Leftrightarrow x \approx 1{,}0715193052376\)
9. \(\log x = 0{,}15\\ \Leftrightarrow x = 10^{0{,}15} \\ \Leftrightarrow x \approx 1{,}4125375446228\)
10. \(\log x = 0{,}37\\ \Leftrightarrow x = 10^{0{,}37} \\ \Leftrightarrow x \approx 2{,}3442288153199\)
11. \(\log x = -0{,}16\\ \Leftrightarrow x = 10^{-0{,}16} \\ \Leftrightarrow x \approx 0{,}69183097091894\)
12. \(\log x = -1{,}2\\ \Leftrightarrow x = 10^{-1{,}2} \\ \Leftrightarrow x \approx 0{,}063095734448019\)