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Question: limits to two variables

Question:limits to two variables

sterlin9 57 Maple
October 17 2008
1

i know how to find limit to one variable but how do go about doing limit when we are giving something like this

  lim (x^2+y^2) ^ (x^2 * y^2) as (x,y) --> (0,0)        

?

They do ask me to use graph to help me out in this limit, but i have no idea how

 

thx for any help
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