Indicies

• a^-n

  $1/a^n$
• The reciprocal of a is…

  1/a
• a^-n is the reciprocal of

  $a^n$
• a^1/2


  √a
• a^m x a^n = a^m+n
• a^m/ a^n = a^m-n
• a^m/n = n^√a^m
• a^m/n = (n^√a)^m