Definition of Continuity:
A function f of two variables is called continuous at (a, b) if the limit from (x, y) to (a, b) of f(x, y) = f(a, b)
p. 874 from Stewart’s book, Multivariable Calculus - Early Transcendentals
A function f of two variables is called continuous at (a, b) if the limit from (x, y) to (a, b) of f(x, y) = f(a, b)
p. 874 from Stewart’s book, Multivariable Calculus - Early Transcendentals