Odpowiedź:
zad 6
a)
log₉27 + log₉3 = log₉(27 * 3) = log₉81 = 2
b)
log₄8 + log₄2 = log₄(8 * 2) = log₄16 = 2
c)
log₆180 - log₆5 = log₆(180/5) = log₆36 = 2
d)
log5∛10 - log5 = log5∛10/5 = log∛10 = 1/3
