gracibear gracibear

04-09-2019
Mathematics

contestada

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

Respuesta :

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

Which type of molecules combine to make up the protein portion of hemoglobin?

Describe the colonies before the American Revolution.

Find X, Angle bisector

can someone help me to answer this pls... A conveyor belt moves at 90 ft/min. How far, in feet, does an item on the belt move in 7 seconds?

A manufacturing company has the following fixed monthly costs and unit variable costs: Rent = $2,200 Utilities = $375 Variable costs for materials and asse

En que ano la cuidad fue cambia de localidad a la cuidad de Santiago de los caballeros

HURRY PLEASE! Which equation can be used to find the answer? A contractor needs 36 bags of cement to do a job. She already has 17 bags. How many more bags d

Please Help <3 Please Help <3

find the distance between the points (4,-6) and (4,7)

Whats The Answer And the Steps to Get the answer