isabel1423 isabel1423

03-10-2018
Mathematics

contestada

What is the solution of the equation when solved over complex numbers? x^2+27=0

Respuesta :

quynhgiao911516nan quynhgiao911516nan

03-10-2018

[tex] {x}^{2} + 27 = 0 \\ {x}^{2} = - 27 \\ x = + - \sqrt{ - 27} \\ x = + - \sqrt{27 \times ( - 1) } [/tex]
[tex]x = + - 3 \sqrt{3} \times \sqrt{ - 1} [/tex]
[tex]x = + - 3 \sqrt{3} i[/tex]

Answer Link

Otras preguntas

A(n) __________ stroke is caused by a blood clot in one of the arteries leading to the brain. The clot may be due to plaque building up in the arteries going to

what is the answer to 7(n+4)=21

A bacterial cell is in a solution with a chemical gradient. The bacterial cell directs its movements in order to move toward the highest concentration of glucos

is it true some travelers traveled the whole silk road

x^2 = 16. what does x equal?

Which phrase best defines a dramatic technique? A. a visual effect that increases audience engagement B. a method that increases a play's impact C. the way a ch

besides carbon dioxide, what is the other input molecule in the photosynthesis reaction?

Jim has $700 in savings at the beginning of summer. He wants to have at least $300 in savings when he goes to buy back-to-school clothes. He withdraws $25 per w

In the city of San Durango, 60 people own cats, dogs, or rabbits. If 30 people owned cats, 40 owned dogs, 10 owned rabbits, and 12 owned exactly two of the thre

Please help me solve the question on the picture.