Ianblizzy Ianblizzy
  • 11-07-2018
  • Mathematics
contestada

WHat are the solutions of x^2-5x+7=0

Respuesta :

vivindalka
vivindalka vivindalka
  • 11-07-2018
[tex]x^2-5x+7=0\\a=1\ ;\ b=-5\ ;\ c=7\\\Delta=b^2-4ac\\\Delta=(-5)^2-4\cdot1\cdot7=25-28=-3\\\Delta\ \ \textless \ \ 0\\no\ solution[/tex]
Answer Link
thetumsman
thetumsman thetumsman
  • 02-06-2020

Answer:

x = 5+i√3/2 or x = 5-i√3/2

Step-by-step explanation:

Yeah this equation makes no sense but the answer on A p e x that I got was that.

Answer Link

Otras preguntas

How was Spain affected by the treaty of Paris
Is this correct..? I want to make sure
the coordinates of point G are (7,-2). the coordinates of point H are (7, 10). What is the distance between point G and point H
Which organelle provides energy for eukaryotic animal cells? A. nucleus B. chloroplast C. mitochondrion D. endoplasmic reticulum
What is the primary goal of the Anti-Defamation League? A) to promote economic opportunities for African Americans B) to promote economic opportunities for Mexi
Rewrite the equation in Ax+by=c form. Y-5=-4(x-2) PLEASE HELP QUICKLY
PLEASE HELP WILL GIVE BRAINLIEST
25 points America explain
Identify the error in the following sentence: Excitedly looking forward to a walk, the dog's leash was hanging impatiently by his door. Answer choices ( paral
What will two polarizing filters overlapped at right angles do? block glare will not change what you see block all light filter certain colors of light