Faithhopson Faithhopson

02-06-2022
Mathematics

contestada

solve u^2 = -4, where u is a real number. Simplify your answer as much as possible.

will mark brainliest if correct

Respuesta :

gameforpop gameforpop

02-06-2022

Answer:

2i and -2i

Step-by-step explanation:

I'll change u to x to be easier to understand.

x^2 = -4

sqrt(x^2) = sqrt(-4)

sqrt(-4) = 2i, or -2i

Answer Link

Otras preguntas

What country once shared a close economic relasionship with the former Soviet Union A. Cuba B. Haiti C. Puerto Rico

What is 34/100 simplified?

My great-grandfather immigrated to America from Kazakhstan. My great-uncle immigrated from Kazakhstan, too. Which combines the sentences using a correlative co

How do I solve this?

If you were adopted and your parents didn't tell you until you were older would you be upset? Explain to get ALL points! Good luck!!

"Hey Pat! Great to see you!” boomed Terrence, catching sight of Pat. “Yeah,” Pat said without enthusiasm. “Anything wrong Pat? You seem kind of quiet.” “No,

A cow can drink up to 35 gallons of water in a day how many quarts of water can A cow drink in a day

Kussmaul respirations as a respiratory pattern may be associated with which characteristic(s?

I have to sing tomorrow and have no song to pick, but i have to memorize it so please help fam out.

What was at the core of the Anti-Vietnam Movement?