Quick question about continuous mapping

In summary, when f maps E into a metric space Y, it is equivalent to say that f is a continuous mapping and that for a subset E of X, for every p element of E, f is continuous at p.
  • #1
arturo_026
18
0
When f maps E into a metric space Y: (E is subset of metric space X)
Is it eqivalent to say that f is a continuous mapping and that for a subset E of X, to say that for every p element of E, f is continuous at p.?

thank you
 
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  • #2
Yes. To say that a function (or mapping) is continuous is the same as saying that it is continuous at each point of its domain.
 
  • #3
Yes, it is equivalent to say that f is a continuous mapping and that for a subset E of X, for every p element of E, f is continuous at p. This means that f is continuous on the entire subset E, and at each individual point p within E. This is an important property for a mapping to have, as it ensures that small changes in the input will result in small changes in the output. It also allows us to make meaningful statements about the behavior of the mapping within the subset E.
 

Related to Quick question about continuous mapping

What is continuous mapping?

Continuous mapping is a mathematical concept that describes a function or mapping between two sets, where small changes in the input result in small changes in the output. In other words, it means that the function or mapping is unbroken or uninterrupted.

What is the importance of continuous mapping in science?

Continuous mapping is important in science because it allows us to model and understand real-world phenomena that involve gradual changes, such as weather patterns, population growth, and physical processes. It also provides a basis for mathematical analysis and prediction.

What are some examples of continuous mapping in science?

Examples of continuous mapping in science include the relationship between temperature and pressure in a gas, the growth of bacteria in a culture, and the movement of tectonic plates on Earth's surface. Other examples include the flow of water in a river, the spread of a disease in a population, and the changes in a person's blood sugar levels over time.

What is the difference between continuous mapping and discontinuous mapping?

The main difference between continuous mapping and discontinuous mapping is that continuous mapping describes a function or mapping that is uninterrupted, while discontinuous mapping describes a function or mapping that has breaks or gaps. In other words, small changes in the input of a continuous mapping result in small changes in the output, while small changes in the input of a discontinuous mapping can result in large changes in the output.

How can continuous mapping be visualized?

Continuous mapping can be visualized using a graph or plot, where the input is represented on the x-axis and the output is represented on the y-axis. In a continuous mapping, the graph will show a continuous line or curve, without any breaks or gaps. This allows us to see the relationship between the input and output and how small changes in the input affect the output.

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