beanatalya92104 beanatalya92104

25-11-2018
Mathematics

contestada

91. If there is no real number solution to the quadratic equation, x^2+2x+C=0, what is a possible value of c?

1

-2

0

3

Respuesta :

mathstudent55 mathstudent55

25-11-2018

For no real solution, you must have b^2 - 4ac of the quadratic formula be less than 0.

a = 1; b = 2; c = C

b^2 - 4ac < 0

2^2 - 4(1)(C) < 0

4 - 4C < 0

-4C < -4

C > 1

The only choice greater than 1 is 3.

Answer: the 4th choice, 3

Answer Link

Otras preguntas

list these from least to greatest 1 1/5, -1.23, -1 1/6, 1.14

The U-shaped bone located in the front part of the throat is the:

Before examining an example of speciation in the Galápagos, consider two species of large cats. Lions and tigers live on different continents and differ in many

How do i divide mixed numbers

0.9 (1/4 -2) + 0.6 in simplify formed

A contractor has two choices for billing a completed job.

A bit shift is a procedure whereby the bits in a bit string are moved to the left or to the right. For example, we can shift the bits in the string 1011 two pla

A box of cookies that are chocolate strawberry vanilla with your ratio 3 to 1 to 2 if a bag has 9 strawberry cookies what is the total number of cookies in the

Identify and list one error in the sentence below: If it ain’t broken, don’t fix it. Should I say what's wrong or write the correct form?

Read the sentence. Louis told me that the library had been closed this coming Friday, so I won't be able to meet you there. Which verb or verb phrase corrects t