Logarithmen 19

Bestimme den Numerus, wenn die Basis in der Klammer steht.
log(6) x = 2
log(4) x = 3
log(3) x = 2
log(5) x = 2
log(3) x = 5
log(10) x = 3
log(10) x = 4
log(5) x = 3
log(14) x = 2
log(15) x = 2