2 years ago

10. Use the discriminant to find the values of b for which the equation 4x2 + bx + 1 = 0 has one real solution.

Mathematics

1 answer:

il63 [147K]2 years ago

8 0

Answer:

b = 4, or -4

Step-by-step explanation:

b^2 - 4*4*1 = 0

b^2 = 16

b = 4, or -4

You might be interested in

Mariana [72]

Answer:98

Step-by-step explanation:

edge2020

5 0

3 years ago

Eva is building a house. The basement floor is at -15 feet. The roof of the house is above the ground 25 feet. Write an inequali

Marysya12 [62]

lack of smoothness or regularity in a surface.
difference in size, degree, circumstances
lack of equality
the relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”

5 0

3 years ago

Which equation represents the proportional relationship in the table

skad [1K]

Answer:

c=3r

Step-by-step explanation:

8 0

4 years ago

Calculate the quotient 6.8 : 1.6 a. 42.5 b. 425 C. 4.25 d. 10.88

Marizza181 [45]

I think the answer is a. 42.5

4 0

3 years ago

3x2 equals..WHAT DOES IT EQUAL

Lisa [10]

Answer:

Step-by-step explanation:

OOO OOO = 6

4 0

3 years ago