jessicasmailes12 jessicasmailes12
  • 12-07-2016
  • Mathematics
contestada

Use the discriminant to determine the nature of the roots of the following equation. x2 + 2x + 5 = 0

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 13-07-2016
x² + 2x + 5 = 0

a = 1, b = 2, c = 5

Discriminant = b² - 4ac =  2² - 4*1*5  =  4 - 20 = -16

Since the Disciminant, D < 0, the roots are imaginary
Answer Link

Otras preguntas

Overall what were the consequences of ww2 for the us? answer
Determining an Equation and Type of Graph Jeff hiked for 2 hours and traveled 5 miles. If he continues at the same pace, which equation will show the relationsh
Which of these sentences is an example of personification? Answer Options with 4 options 1. The girl's eyes were as green as a spring meadow. 2. Her life wa
During which time period did Gregor Mendel conduct his experiments? 1600s 1750 1920-1980 about 1850
Identify the weather condition that’s most likely being described. Un ciclón tropical caracterizado por mucha lluvia, viento relámpagos y truenos.
(33) Please check my answer in geo thanks I am not 100% about this one
round 0.71875 to the nearest hundred
Deli ham was on sale for $3.29 per pound. Maria's order weighed 1.2 pounds. To the nearest penny, what will Maria’s ham cost?
The primary theme of Elizabeth Bishop’s “Sestina” is _____.A.living life in simpler timesB.making fun of serious situationsC.staying strong through difficult ti
the sum of the angle measures of a polygon with n sides is 1800. Find n.