angelnoesaliramos angelnoesaliramos
  • 25-05-2021
  • Mathematics
contestada

HELP
Which equation has no real solution A. B2 + 3b = -3
B. 2c2 + 4c = 9
C. -5c2 – c= -2
D.7g +1 + 3g2 = 0

Respuesta :

Аноним Аноним
  • 25-05-2021

Answer:

A.

[tex] {b}^{2} + 3b - 3 = 0[/tex]

Step-by-step explanation:

[tex] {b}^{2} + 3b - 3 = 0 \\ because \: \: {b}^{2} < 4ac \\ {b}^{2} = {3}^{2} = 9 \\ 4ac = 4 \times 1 \times - 3 = - 12 \\ hence : {b}^{2} < 4ac[/tex]

Answer Link

Otras preguntas

The function h(t) = –16t2 + 28t + 500 represents the height of a rock t seconds after it is propelled by a slingshot. What does h(3.2) represent? the height of
What arguments could be made for supporting the Radical Republican view of adding further punishment?
Quadrilateral ABCD is inscribed in a circle. What is the measure of angle A? Enter your answer in the box.
PLEASE HELP!!! What is the equation of this line
Askew Company uses a periodic inventory system. The June 30, 2018, year-end trial balance for the company contained the following information: Account Debit Cre
Meghla has brought a smartphone with length is 4 unit and breadth is 3 unit, what is the screen size of the smartphone
Determina el valor numérico del polinomio (2x^3y^2z)/3 - 10x^2y^3z^2 + 12 si x = - 2, y = 3 y z = 4
Which of the following groups launched a rebellion that would eventually become the Haitian Revolution? O A. Landowning aristocrats in the Caribbean O B. Middle
Please answer this correctly
the diameter of a circle is 5 ft. Find the circumference to the nearest tenth(urgent)