Question

What is dimension ?​

Answer 1

Answer:

A 'dimension' is a measurable quantity such as length, breadth or height. Usually, when we deal with the conventional mathematical problems, we consider three-dimensional model i.e. length, breadth, height or along x-axis, y-axis , z-axis.

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Answer 2

Answer:

In physics and mathematics, the dimension of a mathematical space is informally defined as the minimum number of coordinates needed to specify any point within it. Thus a line has a dimension of one because only one coordinate is needed to specify a point on it.