Vienādojuma loga f(x) = b atrisināšana
Lai atrisinātu vienādojumu logaf(x) = b, izmanto logaritma definīciju.
Vienādojuma atrisinājums iegūstams, atrisinot vienādojumu f(x) = ab
logaf(x) = b
f(x) = ab
log3 x = 2
x = 32
x = 9 |
log7 (4x-5) = 1
4x-5 = 71
4x = 12
x = 3
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