Solution Found!
Limit proof Use the formal definition of a limit to prove
Chapter 9, Problem 69AE(choose chapter or problem)
QUESTION:
Limit proof Use the formal definition of a limit to prove that \(\lim _{(x, y) \rightarrow(a, b)}(x+y)=a+b\). (Hint: Take \(\delta=\varepsilon / 2\).)
Questions & Answers
QUESTION:
Limit proof Use the formal definition of a limit to prove that \(\lim _{(x, y) \rightarrow(a, b)}(x+y)=a+b\). (Hint: Take \(\delta=\varepsilon / 2\).)
ANSWER:Solution 69AE
Step 1:
Given that
(Hint: Take δ = ℇ/2.)