Question: please solve #4 parts a - c asap ? 4. (18 points) In part (a), you do not need to justify your answer. a. (2

please solve #4 parts a - c asap ?

please solve #4 parts a - c asap ? 4. (18 points)
4. (18 points) In part (a), you do not need to justify your answer. a. (2 pts) Give an open cover of the set S = (1,3] that has no finite subcover. b. (8 pts) Suppose that f : R -+ R is continuous. Prove that A = {r ER|f(x) > 0} is open. c. (8 pts) Prove that if f : D -+ R is differentiable at zo E D, it is continuous at zo

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!