Question

what is mapping in maths
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Answer 1

Answer:

A black hole is a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.

Explanation:

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Answer 2

Answer:

Mapping, any prescribed way of assigning to each object in one set a particular object in another (or the same) set. ... For example, “multiply by two” defines a mapping of the set of all whole numbers onto the set of even numbers.