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

GIVING BRAINLIEST PLEASE ANSWER NOW what is the volume of this triangular prism​
where do fossils live
Can you please help me by telling me which one is the answer and how do I solve to get the answer. Thank you
The nucleus is surrounded by a semipermeable membrane. What would happen if this layer were permeable to most substances?A. The DNA in the nucleus would be prot
1 1/6 + 3/4 can someone please help
Which shape has the same area as this one? please i need help ;-;
PLEASE I NEED HELP MY LAST TEST OF THE YEAR!!!!! Argumentative Claims Which claim best responds to the writing prompt? Many schools across the country are requ
What is the equation of a circle with a center located at (4, -1) and a radius of 9?
In Plessy v. Ferguson, the U.S. Supreme Court ruled on the issue of equal rights for African Americans. In the ruling, the Supreme Court upheld state laws that
Solve for y 4y = 32 Please answer!