derrickharris64 derrickharris64

15-06-2017
Mathematics

contestada

5. Use the discriminant to determine how many real number solutions exist for the quadratic equation –4j2 + 3j – 28 = 0

Respuesta :

Banabanana Banabanana

15-06-2017

–4j² + 3j – 28 = 0
D = b² - 4ac = 3² - 4*(-4)*(-28) = 9 - 448 = -439
D<0 ⇒ j ∈ ∅
No solutions

Answer Link

Otras preguntas

Help im confusted about remainder therom Use the Remainder Theorem to determine which binomial is a factor of the function f(x) = x3 − 7x2 + 36. (x + 3) (x +

It’s -3 degrees Celsius at sunset. The next morning at sunrise it was -7 degrees Celsius. Which expression gives the temperature change from sunset to sunrise?

In what ways the skill of being able to evaluate the quality of reasoning on all sides will better enable you to discover what is true and to make better choice

Jelly fakes sell for $1.23 for 1/4 pound bag. How much for 4 pounds of jelly fakes?

7 + (5+49) -72/6 • 2

3. Find the equation in point-slope form of the lines through point P(2.0) that are a) parallel to, and b)perpendicular to the line x +2y = 3.

A moon rock is brought to Earth. How does its mass and weight on Earth compare with its mass an weight on the Moon?

Why Do people break social norms

A teacher has 15 weeks in which to teach six chapters. Write and then solve an equation, showing all work, that represents the number of lessons the teacher mus

help, pls!!!!Estimate the median number of texts sent per day by this group of middle school students.