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

Scientists decide the age of different rock layers by the things that they uncover in the rock. Which of the items below could scientists use to date a layer of

Could a mixture be made up of only elements ?

if y=45 when x=15 find x when y=15

What's the most important factor in determining an elements place in the periodic table?

Why is it important that the phospholipid bilayer be both hydrophobic and hydrophilic?

Which phrase correctly orders –34, 15, –23, and 2? a. 2 < 15 < –34 < –23 b. –34 < –23 < 15 < 2 c. 2 < 15 < –23 < –34 d. –34 < –23

491,852 people went to the water park in the month of July . Round this number to the nearest hundred thousand to estimate how many people went to the park . Us

compare and contrast the sister relationship between anna and kate

Which of these is a goal of the American Red Cross? to set health and safety standards to provide access to blood and blood products to assess health risks from

what ideas arose in ancient greece that contributed to the development of democratic values in the modern world