calc_tutorial_14_2_028

 
Problem Statement

{6,7,8,9}
{2,3,4,5}
pow(9,2)
pow(4,2)
81-16

Evaluate the limit or determine that it does not exist.

 
Step 1

Question Sequence

Question 1

Consider . Then can be written as a composition of functions where and

A.
B.

Since g and h both continuous, and a composition of continuous functions continuous, we have that f(x, y) continuous.

Correct.
Incorrect.

 
Step 2

Question Sequence

Question 2

Since f(x, y) is continuous, the limit can be evaluated by substitution. Evaluate the limit.

A.
B.
C.
D.

Incorrect. Do you see where you went wrong?
Excellent work.