?

Multivariable Calculus

Free Version

Upgrade subject to access all content

Easy

Find the limit - 1,1

MVCALC-ECZF43

Find the limit, if it exists:

$$\lim_{(x,y)\rightarrow (1,1)} \frac{x^2-y^2}{x^3-y^3}$$

A

$\cfrac{2}{3}$

B

$1$

C

$0$

D

The limit does not exist.

E

$\cfrac{1}{3}$