why is this answer correct?
it asks to prove said limit at 1,0 doesnt exist.
how is he allowed to do x=y at the third step?
the line x=y doesnt cross 1,0??
#multivariable limit
frozen flint
marble sinewBOT
white cypress
yes you are correct
this answer is problematic as $x = y$ doesn't cross $(1,0)$
fickle tigerBOT
Dee3Cay
white cypress
But the conclusion of the limit does not exist is correct, you just need to change the argument to say along the line $y = x-1$