Let N be endowed with the discrete topology and Y= {0}U nEN-{0,1} be a subespace of R. 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

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Topology Answer of number one with justification
Let N be endowed with the discrete topology and Y = {0}U ne N-(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 f(n)-, Vn > 1.
1. f is a one to one function.
a. True
b. False
2. is onto.
a. True
b. False
3. f is continuous.
a. True
b. False
4. (0} is ope in Y.
a. True
b. False
5. is continuous.
a. True
b. False
6. is a homeonorphism.
a. True
h False
Transcribed Image Text:Let N be endowed with the discrete topology and Y = {0}U ne N-(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 f(n)-, Vn > 1. 1. f is a one to one function. a. True b. False 2. is onto. a. True b. False 3. f is continuous. a. True b. False 4. (0} is ope in Y. a. True b. False 5. is continuous. a. True b. False 6. is a homeonorphism. a. True h False
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