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Bepaal x met ZRM

1. \(\log x = 0{,}31\)
2. \(\log x = -0{,}3\)
3. \(\log x = -0{,}04\)
4. \(\log x = 1{,}5\)
5. \(\log x = -0{,}24\)
6. \(\log x = 0{,}3\)
7. \(\log x = 0{,}8\)
8. \(\log x = -0{,}5\)
9. \(\log x = -3{,}4\)
10. \(\log x = -1{,}3\)
11. \(\log x = -1{,}7\)
12. \(\log x = -0{,}19\)

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Bepaal x met ZRM

Verbetersleutel

1. \(\log x = 0{,}31\\ \Leftrightarrow x = 10^{0{,}31} \\ \Leftrightarrow x \approx 2{,}0417379446695\)
2. \(\log x = -0{,}3\\ \Leftrightarrow x = 10^{-0{,}3} \\ \Leftrightarrow x \approx 0{,}50118723362727\)
3. \(\log x = -0{,}04\\ \Leftrightarrow x = 10^{-0{,}04} \\ \Leftrightarrow x \approx 0{,}91201083935591\)
4. \(\log x = 1{,}5\\ \Leftrightarrow x = 10^{1{,}5} \\ \Leftrightarrow x \approx 31{,}622776601684\)
5. \(\log x = -0{,}24\\ \Leftrightarrow x = 10^{-0{,}24} \\ \Leftrightarrow x \approx 0{,}57543993733716\)
6. \(\log x = 0{,}3\\ \Leftrightarrow x = 10^{0{,}3} \\ \Leftrightarrow x \approx 1{,}9952623149689\)
7. \(\log x = 0{,}8\\ \Leftrightarrow x = 10^{0{,}8} \\ \Leftrightarrow x \approx 6{,}3095734448019\)
8. \(\log x = -0{,}5\\ \Leftrightarrow x = 10^{-0{,}5} \\ \Leftrightarrow x \approx 0{,}31622776601684\)
9. \(\log x = -3{,}4\\ \Leftrightarrow x = 10^{-3{,}4} \\ \Leftrightarrow x \approx 0{,}0003981071705535\)
10. \(\log x = -1{,}3\\ \Leftrightarrow x = 10^{-1{,}3} \\ \Leftrightarrow x \approx 0{,}050118723362727\)
11. \(\log x = -1{,}7\\ \Leftrightarrow x = 10^{-1{,}7} \\ \Leftrightarrow x \approx 0{,}019952623149689\)
12. \(\log x = -0{,}19\\ \Leftrightarrow x = 10^{-0{,}19} \\ \Leftrightarrow x \approx 0{,}64565422903466\)