psalmy07
psalmy07 psalmy07
  • 17-04-2022
  • Mathematics
contestada

Define a rational number and show that no rational number x belongs to Q satisfies x² = 2​

Respuesta :

rubahassan583
rubahassan583 rubahassan583
  • 17-04-2022

Answer:

A rational number is a number that can be expressed as a fraction of two integers.

if  x²=2 then x=√2, but √2 is an irrational number (not rational), so there is no rational number x that satisfies x² = 2.

Step-by-step explanation:

Answer Link

Otras preguntas

What do the amino acids phe, tyr and trp have in common?
Temporary stitches are called A. loop stitches. B. slip stitches. C. basting. D. hand stitches.
Instructions: Select the correct answer. What type of figurative language is used in this sentence from James Joyce's "The Dead"? His soul swooned slowly as h
1.) There are 8 people in a room. Each person shakes hands with each of the other people once and only once. How many handshakes take place? 2.) A student has s
I have a Brainliest please help
Please help me !! Thank you!!
Creating customer profiles and understanding behavioral characteristics are major focuses of any marketing research project. a. True b. False
Mechanical stress occurs in the form of weight-bearing movement and ____________ , and it is required for normal bone ____________ . stress is detected by _____
Fill in the blank with the relative pronouns "que" or "quien." El joven con ____________ hablabas es de buena onda. (2 points) 2. Fill in the blank with the rel
David loved to spend time with his grandparents, but he loathed the _____ drive through three hundred miles of mid