matematikk.net
Matteprat
https://matematikk.net/matteprat/
3 * 5^x + 1,28 = 2,13 + 2 * 5^x
https://matematikk.net/matteprat/viewtopic.php?t=2393
Page
1
of
1
3 * 5^x + 1,28 = 2,13 + 2 * 5^x
Posted:
24/05-2005 21:45
by
Gjest
3 * 5^x + 1,28 = 2,13 + 2 * 5^x
Posted:
24/05-2005 21:59
by
MG
3 * 5^x + 1,28 = 2,13 + 2 * 5^x
3 * 5^x - 2 * 5^x = 2,13 - 1,28
5^x = 0,85
x = lg 0,85 / lg 5
x = -0,101