 # Quick Answer: What Does Symmetric Mean?

## What is the symmetric property?

Symmetric Property.

Symmetric Property.

Given a relation “R” and “a R b”; if “b R a” is true for all a and b, then the relation R is said to by symmetric.

Example One: The Symmetric Property of Equality..

## Is a cubic function symmetric?

This cubic is centered at the point (0, –3). This graph is symmetric, but not about the origin or the y-axis. So this function is neither even nor odd. … However, the graph is also symmetric about the origin, so this function is odd.

## What does a symmetric graph mean?

A symmetric graph is a graph that is both edge- and vertex-transitive (Holton and Sheehan 1993, p. 209). … A regular graph that is edge-transitive but not vertex-transitive is called a semisymmetric graph. Neither the graph complement nor the line graph of a symmetric graph is necessarily symmetric.

## What is an example of the symmetric property?

In mathematics, the symmetric property of equality is really quite simple. This property states that if a = b, then b = a. … For example, all of the following are demonstrations of the symmetric property: If x + y = 7, then 7 = x + y.

## Which shape has 2 lines of symmetry?

RectangleRectangle. A rectangle has two lines of symmetry. It has rotational symmetry of order two.

## What is the importance of symmetry?

Symmetry is important to chemistry because it undergirds essentially all specific interactions between molecules in nature (i.e., via the interaction of natural and human-made chiral molecules with inherently chiral biological systems).

## How do you determine if a graph is symmetric with respect?

If a graph does not change when reflected over a line or rotated around a point, the graph is symmetric with respect to that line or point. The following graph is symmetric with respect to the x-axis (y = 0). Note that if (x, y) is a point on the graph, then (x, – y) is also a point on the graph.

## What does symmetric mean in math?

Mathematically, symmetry means that one shape becomes exactly like another when you move it in some way: turn, flip or slide. For two objects to be symmetrical, they must be the same size and shape, with one object having a different orientation from the first. There can also be symmetry in one object, such as a face.

## How symmetry is used in daily life?

Real-life examples of symmetry Reflection of trees in clear water and reflection of mountains in a lake. Wings of most butterflies are identical on the left and right sides. Some human faces are the same on the left and right side. People can also have a symmetrical mustache.

## What’s the difference between symmetric and commutative property?

3 Answers. The only difference I can see between the two terms is that commutativity is a property of internal products X×X→X while symmetry is a property of general maps X×X→Y in which Y might differ from X.

## What is the difference between symmetric and reflexive property?

The Reflexive Property states that for every real number x , x=x . The Symmetric Property states that for all real numbers x and y , if x=y , then y=x .

## How do you determine if a graph is symmetric with respect to the origin?

A graph is said to be symmetric about the y -axis if whenever (a,b) is on the graph then so is (−a,b) . Here is a sketch of a graph that is symmetric about the y -axis. A graph is said to be symmetric about the origin if whenever (a,b) is on the graph then so is (−a,−b) .

## What is symmetry with example?

In general usage, symmetry most often refers to mirror or reflective symmetry; that is, a line (in 2-D) or plane (in 3-D) can be drawn through an object such that the two halves are mirror images of each other. An isosceles triangle and a human face are examples.

## What do we learn from symmetry?

Symmetry is a fundamental part of geometry, nature, and shapes. It creates patterns that help us organize our world conceptually. We see symmetry every day but often don’t realize it. People use concepts of symmetry, including translations, rotations, reflections, and tessellations as part of their careers.

## What are the 4 types of symmetry?

The four main types of this symmetry are translation, rotation, reflection, and glide reflection.