marara13
marara13 marara13
  • 16-09-2014
  • Mathematics
contestada

could anybody please help me on this one? I'm really stuck on this. 

could anybody please help me on this one Im really stuck on this class=

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crisforp
crisforp crisforp
  • 16-09-2014
( c^2 )^3 = 64 <=>(  c^2 )^3 = 4^3 <=> c^2 = 4 <=> c = 2 or c = -2.
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