Question 3

6 po

z²-3x-3y|

||+|y|

(*)-(0,0)

If it exists, enter its value. If it does not exist, enter "DNE".

a. Determine if lim

asin (a)

b. Consider the function

***

M

a² sin (a)

00 0

***

***

***

0

f(x,y) -

Find the value c so that f is continuous at (0,0). [2 points]

a

exists or not. [4 points]

0

z²-32-3y

||+|y|

if (x, y) = (0,0)

if (x, y) = (0,0)