ax=N？ A> is it? 1? x？ aNx=logaNaNaN？

y=logax？ A> is it? 1? x？ 0? +x=aya

?

e？ lnN(N & gt； 0)? lnxlogx？

1? log(a) (M？ n？ =log(a) M+log(a) N

2? log(a) (M？ N)=log(a) M-log(a) N

3? Logarithm (m n = nlog (a) meters

4? log(a)b*log(b)a= 1

5? log(a) b=log (c) b？ Log (c) a