t N be endowed with the discrete topology and Y = (0} u neN- (0, 1} } be a subspace of The topology on Y is the induced topology by the Euclidean topology on R. We define the function N-(0}Y by f(1) = 0 and f(n)= Vn > 1. 1. f is a one to one function. a. True b. False 2. f is onto. a. True ь. False 3. f is contimuous. a. True b. False 4. (0} is open in Y. a. True b. False 5. f- is continuous. a. True b. False 6. f is a homeomorphism. a. True b. False

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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O 82% I 3:44 AM
Question 3 *
Let N be endowed with the discrete topology and Y = {0}U, neN- {0, 1} } be a subspace of
R. The topology on Y is the induced topology by the Euclidean topology on R. We define the function
S :N- {0} →Y by f(1) = 0 and S(n) = ,
Vn > 1.
1. f is a one to one function.
а. True
b. False
2. f is onto.
a. True
b. False
3. f is continuous.
a. True
b. False
4. (0} is open in Y,
a. True
b. False
5. f-1 is continuous.
a. True
b. False
6. f is a homeomorphism.
a. True
b. False
a
b
Part 1
Transcribed Image Text:O 82% I 3:44 AM Question 3 * Let N be endowed with the discrete topology and Y = {0}U, neN- {0, 1} } be a subspace of R. The topology on Y is the induced topology by the Euclidean topology on R. We define the function S :N- {0} →Y by f(1) = 0 and S(n) = , Vn > 1. 1. f is a one to one function. а. True b. False 2. f is onto. a. True b. False 3. f is continuous. a. True b. False 4. (0} is open in Y, a. True b. False 5. f-1 is continuous. a. True b. False 6. f is a homeomorphism. a. True b. False a b Part 1
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