oblicz wartosc roznicy 42 log3 27-log2 16
oblicz wartosc roznicy 42 log3 27-log2 16
log 3 27=x 3 do potegi x=27 3 do potegi x=3³ x=3 log 2 16=y 2 do potegi y=16 2 do potegi y=2 do potegi 4 y=4 całosc= 42*3-4=122
[latex]log_327 \ 3^x = 27 \ x = 3\\ log_216 \ 2^x = 16 \ x = 4 \\ 42log_327 - log_216 = 42*3 - 4 =122[/latex]