Whiteboii8 Whiteboii8
  • 20-07-2016
  • Mathematics
contestada

b2 - 4ac > -1 means the root is real. true or false??

Respuesta :

caylus
caylus caylus
  • 20-07-2016
Hello,
For quadratic equation the discriminant must be >=0 in order to have real roots.

That's FALSE. Imagine b²-4ac=-0.5
Answer Link

Otras preguntas

What happens when a is greater then 1
Find the perimeter of the following polygon. Be sure to include the correct unit in your answer.14 in16 in17 in19 in​
Quadratic Data Ticket Price (dollars) Profit (Millions of dollars) 200 3.08 250 3.52 300 3.76 350 3.82 400 3.70 450 3.38 Analyze the data represented in the tab
what type of function has a common rate of change
What does the growth of lichens symbolise
Digital signatures are as legally acceptable as written signatures. Digital signatures contain information such as birth date and Social Security number. Digita
Which medication is associated with sedation as a side effect? Select all that apply. One, some, or all responses may be correct. Doxepin Zaleplon Suvorexant Ne
Help me please and thank you
x^2+(x-8)^2-3(x+2) = 2(x+9)
I'll give Brainliest!!! What is 5 1/2 divided by 5 1/3 equal?