Упростите выражение 2лог2 3+лог7 2-лог7 14
2log₂3 + log₇2 - log₇14 = log₂9 + log₇ = = log₂9 + log₇ = log₂9 + log₇ = = log₂9 + (-1) = log₂9 - 1 = log₂9 - log₂2 = log₂ = log₂4,5