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

we will be using the software BlueGriffon. What is this software used for? 1. ________________________________________________________ and 2. _________________
How do the literacy and schooling rates of the people in Southeast Asia compare to those in the northern part of Europe?
Help show ur work pls I’d give brainly and thank yous to all ur awnsers
2. Howcancommunicationbreakdownbeavoided?​
Concord Corporation had the following transactions during 2022: 1. Issued $190000 of par value common stock for cash. 2. Recorded and paid wages expense of $912
5 In a group of 80 animals, 32 are dogs. Dogs make up what percent of the animals in the group?
Which expression is equivalent to –2.5(7.5 – 3x)? Group of answer choices 1.7.5x – 18.75 2.–3x + 5 3.7.5x + 5 4.–3x – 18.75
What did Henry the navigator accomplish?
what is the collective noun of chocolate​
can someone please answer this question the person to get it right gets brainiest!