gracibear
gracibear gracibear
  • 04-09-2019
  • Mathematics
contestada

Which expression is equivalent to √-80?
4√5
-4√5
-4i √ 5
4i √ 5

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 07-09-2019

Answer:

  4i√5

Step-by-step explanation:

[tex]\sqrt{-80}=\sqrt{(-1)(16)(5)}=\sqrt{-1}\cdot\sqrt{16}\cdot\sqrt{5}=4i\sqrt{5}[/tex]

Answer Link

Otras preguntas

Hello how do you solve for x a= x-b/y
The width of a computer monitor is 30 cm. If the perimeter is 144 cm, what is the area of the computer monitor?
What is the last number
A registered nurse (RN) pays 5% simple interest on a $175,000 mortgage for the construction of a house. What is the yearly interest paid on the mortgage?
Hello how do you solve for x a= x-b/y
a rectangular table top measures 4/9 of a meter long by 4/5 of a meter wide. the area is _____ square meter.
What Is the Richest Country in the World?
Help me please. What Is Stonehenge?
What Does "Turning of the Tide" Mean?
you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?