Whiteboii8 Whiteboii8
  • 20-07-2016
  • Mathematics
contestada

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

Respuesta :

Neuron
Neuron Neuron
  • 25-07-2016

The correct result would be True.

If the discriminant of a quadratic equation is equal to zero (b^2 - 4ac = 0), there is one real root which is repeated. If the discriminant is positive (b^2 - 4ac > 0), there are two real roots; and if the discriminant is negative (b^2 - 4ac < 0), there are two complex roots.

Answer Link

Otras preguntas

Determine algebraically whether the given function is even, odd, or neither. g(x) = -2x^3 - 9 A. Even B. Odd C. Neither
How many neutrons does an element have if its atomic number is 40 and its mass number is 154
Which word best describes the central government that was created under the articles of confederation
do the square root of 2, 3 and 4 form a right triangle?
what is the median for the set of data shown? 26,34,38,49,65,75,81
Which of the following Punnett squares shows the cross correctly set-up?
Why did the inca have representatives of the central government study the society of newly conquered areas?
Why the sentence 'She loves flowers' not a transitive sentence?
Which of the following inequalities match the graph? A.) 2x+y<7 B.) 2x-y>7 C.)2x+y<-7 D.)The current inequality is not listed.
True or false? DNA is the shortened form of the term ‘Deoxyribonucleic acid’?