Zadanie 9:
Wiedząc, że:
d) log₅ 4=a i log₅ 27=b , oblicz log₅ 6
log₅ 6=log5 3+log5 2=log5 27^1/3+log5 4^1/2=1/3log5 27+1/2log5 4=(1/3)b+(1/2)a
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log₅ 6=log5 3+log5 2=log5 27^1/3+log5 4^1/2=1/3log5 27+1/2log5 4=(1/3)b+(1/2)a