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

A firm's weighted average cost of capital is a function of (1) the individual costs of capital, (2) the capital structure mix, and (3) the level of financi

A true/false test has 40 questions. Suppose a passing grade is 30 or more correct answers. Test the claim that a student knows more than half of the answers and

what is the solution to the system below 4x +y=1 and y=6x+1 . A no solution B (0,1) C many solution D. (0,25,0)

SA=4pir^2 Solve for r

The Banks Company sold merchandise on account for $35,000 with terms 2/10, n/30. The cost of merchandise sold was $27,600. If the invoice is paid in the discoun

describe the law of conservation of energy and two examples of energy being transformed from one type to another.

During the Vietnam War, Michael moved from the United States to Canada to avoid the draft. He didn't want to go to war because he was afraid he might be killed

Why are the people such as George Washington, John Adams, and Benjamin Franklin known as the "Founding Fathers"

John buys a watch for $100 at a vintage store. Later, the store learns that the watch was worn by Sean Connery in a James Bond movie and wishes to rescind the s

How is Martin O’Malley son is older then him?