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

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

What is the goal of the Kyoto Protocol?

What are 3 key events that Andrew Johnson did in his presidency?

Números que multiplicados den 105 y 175

what were some of the challenges pilgrims faced on their journeys

Read this paragraph from a narrative draft. Which of these would be the appropriate concluding sentence for this paragraph?

Which land ecosystem depends on a good root system?

The author of uncle toms cabin bass the story on

If the equation of a circle is (x + 4)2 + (y - 6)2 = 25, its center point is

The incident at Kent State in 1970 is an example of students protesting against A) the Vietnam War. B) Joseph McCarthy. C) integration of schools. D) Commun

Alexis de Tocqueville believed __________ represented a strong democratic culture in the U.S. -the availability of land -capitalism -the tendency of U.S. cit