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 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

Simplest ratio for 18:6
How do headings help organize your information?
Explain how unhealthful weight loss or weight gain can lead to further weight loss or weight gain.
A pair of fruit flies reproduces and has 1,000 offspring. All 1,000 of the offspring have the alleles Gg. What is the most likely combination of alleles for eac
Will mark as brainilst
At the beginning of the war, why was Hitler allowed to continue his aggression without resistance from other European countries
insurance premiums paid be the employer on the employees behalf are a benefit. true or false
which of the following is NOT am example of a polymer? Protein Nylon Kevlar Concreta HELP
Which underlined word in the sentence is a demonstrative adjective? These brown shoes fit my feet very well.
After WW2, the Soviets began setting up what type of governments in countries closest to them