E maths indices

• <(0))><

  23 Oct 08, 17:03

  10a^1/3 divide by 5a^-2/3
  
  i can't seem to get the ans at the back which is 2a

• eagle

  23 Oct 08, 17:09

  wah lau... everyone start one thread on E maths ah -.-"

  10a^1/3 / 5a^-2/3

  = 2 a^[1/3 -(-2/3)]

  = 2a

   

• <(0))><

  23 Oct 08, 17:17

  omg i tot cannot be divided like that
  and i go do so many steps -_-
  
  thx eagle

• Klkoh1992

  23 Oct 08, 17:37

  wah lao. this is damn basic lor. no offence anyway.