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10 cards from this deck
What power of 333 gives 272727?
101010
ax=ya^x = yax=y
a>0a > 0a>0 and aโ 1a \neq 1a๎ =1
logโก(y)\log(y)log(y) or logโก10(y)\log_{10}(y)log10โ(y)
lnโก(y)\ln(y)ln(y) or logโกe(y)\log_e(y)logeโ(y), eโ2.718e \approx 2.718eโ2.718
logโกa(xy)=logโกa(x)+logโกa(y)\log_a(xy) = \log_a(x) + \log_a(y)logaโ(xy)=logaโ(x)+logaโ(y)
logโกa(xy)=logโกa(x)โlogโกa(y)\log_a(\frac{x}{y}) = \log_a(x) - \log_a(y)logaโ(yxโ)=logaโ(x)โlogaโ(y)
logโกa(xn)=nlogโกa(x)\log_a(x^n) = n \log_a(x)logaโ(xn)=nlogaโ(x)
logโกa(x)=logโกb(x)logโกb(a)\log_a(x) = \frac{\log_b(x)}{\log_b(a)}logaโ(x)=logbโ(a)logbโ(x)โ
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