kervalchLynLorevel kervalchLynLorevel
  • 24-10-2016
  • Mathematics
contestada

Solve x2 – 8x 41 = 0 for x. x = –4 ± 5i x = 4 ± 5i

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 26-10-2016
x^2 - 8x + 41 = 0
[tex]x = \frac{-(-8)\pm\sqrt{(-8)^2-(4\times41)}}{2}=\frac{8\pm\sqrt{64-164}}{2}\\=\frac{8\pm\sqrt{-100}}{2}=\frac{8\pm10i}{2}=4\pm5i[/tex]
Answer Link
AngieA
AngieA AngieA
  • 27-05-2022

Answer:

It is D.x=4+5i

Step-by-step explanation:

Got it right on edg.2022 <3

Answer Link

Otras preguntas

In complete sentences compare and contrast the experience of reading and listening to a poem. Think of the questions what do I see when I read? what do I hear w
According to the rule of thirds, into how many parts should you divide a photograph? A. three B. six C. two D. nine
Problem 3 among the cast aluminum parts manufactured on a certain day, 80% were flawless, 15% had only minor flaws, and 5% had major flaws. find the probability
what major advantage does a partnership have that a sole proprietorship does not
to which subsets of real numbers does the number 1/4 be long
Please help me 40 points
This early major battle of the civil war dispelled the myth that the war would be fast or easy. panicked union troops fled the battle passed spectators from was
What is the equation for a geometric sequence with a first term of 2 and second term of -8?
Maximum speed of truck in city
The pitney pipe company is one of several large domestic manufacturers of pvc pipe. the quality control department sampled 600 10-foot lengths. at a point 1 foo