ndskkskdkdidskksks ndskkskdkdidskksks

03-04-2017
Mathematics

contestada

how many real number solutions does the equation have ?
0=-4x^2+7x-8

Respuesta :

ghanami ghanami

03-04-2017

hello :
-4x² +7x-8 = 0
delta = b²-4ac a=-4 b=7 c=-8
delta = (7)²-4(-4)(-8) =-79
(delta) < 0... no solution in : R

Answer Link

Otras preguntas

There's an optimization problem for my AP Calculus class that I am stuck on: You just adopted an iguana and are trying to build a pen with a rectangular bottom

if a student analyzes the sounds and syllables in a word, it is easier for the student to store the word in semantic memory. A. True B. False

Select the most appropriate synonym of the given word. JOVIAL a. Judgmental b. Jeering c. Jealous d. Joyous

What is the name of one of the best-known novels by the brazilian writer paulo coelho?

Write an equation for the line that is perpendicular to the y-axis at the point (0,2). What is the slope of the line?

Which of these tasks could a student at the early phonological awareness level perform? Select all that apply. a. determining whether cat and kiss begin with th

who will file a private title suit for legally registered title to a property?

What is the function of the meiosis cell division?

What year was Christopher Columbus born in?

When are two-way radio communications required on a flight from bishop airport (area 4) to mccampbell airport (area 1) at an altitude of 2,000 feet msl?