570345
570345 570345
  • 17-02-2021
  • Mathematics
contestada

Please help, I don't understand how to do this equation

Please help I dont understand how to do this equation class=

Respuesta :

natocmark natocmark
  • 17-02-2021

Answer: B) -1/3i

Step-by-step explanation: 81(-1/3i)^4

Answer Link
irspow
irspow irspow
  • 17-02-2021

Answer:

Step-by-step explanation:

81x^4=1

x^4=1/81

(x^4)^(1/4)=(1/81)^(1/4)

x=+\-1/3

so -1/3 is a solution

Answer Link

Otras preguntas

How do you convert 2/30 into a percent ?
How is the horizontal component of velocity for a projectile affected by the vertical component?
find the area of a triangle with the following dimensions: a = 12 yards b=16 yards and c=24 yards round to the nearest square yard
I need the inequality answer.florence wants to buy onions and doesn't want to spend no more than $3. Can she buy 2.5 pounds ? They are 1.25 pound
How is the horizontal component of velocity for a projectile affected by the vertical component?
How many grams are in 11.9 moles of chromium?
How many grams are in 11.9 moles of chromium?
Do 1 gallon and 8 pints represents the same amount
How many grams are in 11.9 moles of chromium?
How many grams are in 11.9 moles of chromium?