CMPaskell9594 CMPaskell9594
  • 02-09-2019
  • Mathematics
contestada

• (10 pts) Prove that the relation S= {(x,y) E RR:x^2=y^2} is reflexive on R. symmetric and transitive.

Respuesta :

AlonsoDehner AlonsoDehner
  • 11-09-2019

Answer:

Step-by-step explanation:

Given that S is a relation in R such that

x,y is related if

[tex]x^2=y^2[/tex] for x,y real numbers

For any real number we have

[tex]x^2=x^2[/tex] hence S is reflexive

Similarly whenever

[tex]x^2=y^2[/tex] we get

[tex]y^2=x^2[/tex] Hence symmetric

When [tex]x^2=y^2 and\\y^2=z^2[/tex]

we get

[tex]x^2=z^2[/tex]

Thus transitive

Thus we find that S is reflexive, symmetric and transitive on R

Answer Link

Otras preguntas

The mainline logic of almost every procedural computer program consists of these three distinct parts: ____ .
What are the possible values of x in 6x2 + 432 = 0?
Why does iceland experience major volcanic activities?
what some subtitles for bullying ? :(
You can drive 512 miles on one tank of gas if you have 16 gallons of tank how many miles can you drive in 1 gallon of gas
when you make the circle bigger or smaller, which number of the standard equation for a circle centered at the origin changes. A. the x-coordinate B. the y-coor
Definition of Absorption
how old an i im greater than 1-12
Solve the inequality 7x<5x-8
Shea wanted to memorize the year that Japan attacked Pearl Harbor. A good rhyme for her to learn would be a. Pearl Harbor was attacked on December 7, 1941. c.