- #1
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Homework Statement
(x,y)---> (0,0)
x²+y²/√(x²+y²+1) - 1
the -1 isnt in the square root, so people know
The Attempt at a Solution
i let y=o and got 2, and y=x² and x=y² and got 2, so how can i be sure this limit is 2, what other method must i try to be sure ?
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