cheetahcatc
cheetahcatc cheetahcatc
  • 17-03-2019
  • Mathematics
contestada

Explain how to determine the number of real solutions of x²=50 without solving.

Respuesta :

Kamikazeminem
Kamikazeminem Kamikazeminem
  • 18-03-2019

[tex] {x}^{2} = y\Leftrightarrow x = \pm \sqrt{y} \\ \Rightarrow There \: are \: 2 \: real \: solutions \: for \: {x}^{2} = 50[/tex]

Answer Link

Otras preguntas

Which relation does not represent a function?
BRAINLIEST FOR BEST ANSWER 1.Astronomers have made great strides in sending probes out to other planets and moons in our solar system. If they were to find a li
How many L of 3.0 M H2SO4 solution can be prepared by using 100.0 mL OF 18 M H2SO4?
Erin water bottle holds 2,400 milliliters of water. Johns water bottle holds 2.6 of water. Which holds more
Which rule explains why these triangles are congruent? ​
Nomes Complete the statement using one of the following terms -Ribose -Phosphate -Nitrogenous base -Transcription -Ribosomal RNA -Thymine -Adenine -Urael -Guani
What is your experience with public speaking? Check all that apply. I speak often when participating in group discussions. I enjoy speaking before groups of peo
Which three steps are correct when solving this quadratic equation by completing the square? x2 + 8x + 15 = 0 A) x4 + 8x = -15 B) x2 + 8x + 16 - 1 (x + 4)2 = 16
can someone help me please
can somebody please find the balance.​