Log Laws

• $log_a(n) =$$x$ Is the same as?


  $a^x =$$n$
• ln(xy) Is the same as?

  ln(x) + ln(y)
• What is the same as $ln(x/y)$


  ln(x) - ln(y)
• What is the same as $ln(x^k)$


  $kln(x)$
• What is the same as $ln(1/x)$


  $-ln(x)$
• What does equal to? $ln(e)$


  1
• What does ln(1) equal to?

  0
• How can also be written as? $a^x =$$n$


  $log_a(n)$= x
• $ln(x) +$$ln(y)$can be written as?


  $ln(xy)$
• kln(x) can also be written as?

  $ln(x^k)$
• -ln(x) can also be written as?

  $ln(1/x)$