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Flashcards

Własności logarytmów

hbasaj English 5 cards

Cards in this deck (5)

  1. 1Jeżeli x>0 i y>0 i a>0 i \(a\neq 1\) to \(log_{a}(x*y)=\)\(log_{a}x+log_{a}y\)
  2. 2Jeżeli x>0 i y>0 i a>0 i \(a\neq 1\) to \(log_{a}\frac{x}{y}=\)\(log_{a}x-log_{a}y\)
  3. 3Jeżeli x>0 i a>0 i \(a\neq 1\) i \(k\in R\) \(log_{a}x^{k}=\)\(k*log_{a}x\)
  4. 4Jeżeli a>0 i \(a\neq 1\) i b>0 i c>0 i \(c\neq 1\) \(log_{a}b=\)\(\frac{log_{c}b}{log_{c}a}\)
  5. 5Jeżeli c=b to \(log_{a}b=\)\(\frac{1}{log_{b}a}\)

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dla klasy II LO
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hbasaj
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