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They are the elements from the first set in the original Carestian product. For example, if you make ordered pairs on an x-y plane, then they are the elements of the set X.

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Q: What are the first numbers in an ordered pair?
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Related questions

An ordered list of numbers?

An ordered pair


How to indentify an ordered pair?

An ordered pair has to be in parentheses and there has to be a comma in between the numbers (example: (2,6). An ordered pair is for a coordinate graph.


Why the order of the numbers in an ordered pair is important?

Because otherwise it would not be an "ordered" pair.


The numbers of in an order pair is called?

In the ordered pair (a, b), the object a is called the first entry, and the object b the second entry of the pair. Alternatively, the objects are called the first and second coordinates, or the left and right projections of the ordered pair.


Why is the order of the numbers in an ordered pair is important?

Ordered pairs are used to locate points on the graph. The first number in an ordered pair corresponds to the horizontal axis, and the second corresponds to the vertical axis.


Can a fraction be in an ordered pair?

An ordered pair can contain any valid numbers - integers, fractions, decimals, or even complex numbers.


What is a pair of numbers to locate a point on a coordinate plane?

The pair of numbers are called "coordinates".


Why do we use the terms ordered and ordered pair?

The pair (2, 3) is the same as the pair (3, 2) but the ORDERED pair (2, 3) is NOT the same as the ORDERED pair (3, 2). In an ordered pair the order of the numbers does matter.


What are numbers in an ordered pair called?

Coordinates


Drawing a point in a coordinate plane that corresponds to an ordered pair of numbers?

The numbers in the parenthesis represent the ordered pair for x and y. The x axis is horizontal and the y axis is vertical. When plotting the ordered pair, move across the horizontal axis for the first number and along the vertical axis for the second number.


What do you call a pair of numbers in the form x comma y?

ordered pair


A pair of numbers used to locate a point on a grid?

Ordered pair (s)