surfer89 surfer89

01-05-2019
Mathematics

contestada

explain how the value of the discriminant B^2-4AC can be used to predict the number of solutions an equation has?

help me please

Respuesta :

a5904640 a5904640

01-05-2019

We need to know this:

If Δ > 0 we have two and different solutions

If Δ = 0 we just one solution

If Δ < 0 we don't have real solutions

Answer Link

Otras preguntas

Write an algebraic expression to represent the cost of a concert ticket,h,with a service charge of $6.75.

what careers are in science and math

Read this sentence from the excerpt from Twelve Years a Slave: Whether they were accessory to my misfortunes—subtle and inhuman monsters in the shape of men—des

how did the qin dynasty best reflect legalist principles of governance a.Feudal lords embraced nonviolence and rejected ongoing conflict. b.Military officials a

After Saddam Hussein’s forces were defeated in Iraq and driven from Kuwait, US and Allied leaders had a decision to make. Saddam Hussein was a brutal dictator w

Define air mass. A: a large body of air. The entire air mass has the same temperature and moisture throughout. B: cooler temperature causing more molecules to b

what is the slope- intercept form of the equation of the line that passes through the points (-3,2) and(1,5)

The pumpkin patch is open every day. If it sells2,750 pounds of pumpkins each day, how many we'll they sell in 7 days

Use properties of limits and algebraic methods to find the limit, if it exists. (if the limit is infinite, enter '∞' or '-∞', as appropriate. if the limit does

The products of the neutralization reaction between hydrochloric acid (upper H upper C l) and magnesium hydroxide (upper M g left parenthesis upper O upper H ri