spiveydangelus3749 spiveydangelus3749

19-05-2020
Mathematics

contestada

Express the radical using the imaginary unit, i. ± -81 =±

Respuesta :

amna04352 amna04352

19-05-2020

Answer:

+/- 9i

Step-by-step explanation:

+/- sqrt(-81) = +/- sqrt(-1) × sqrt(81)

= +/- 9i

Answer Link

igoroleshko156 igoroleshko156

19-05-2020

Step-by-step explanation:

Step 1: Find the radical

[tex]\pm\sqrt{-81}[/tex]

[tex]\pm(\sqrt{-1} * \sqrt{81})[/tex]

[tex]\pm i*9[/tex]

[tex]\pm 9i[/tex]

Answer: [tex]\pm 9i[/tex]

Answer Link

ACCESS MORE

Otras preguntas

which of the following is likely to break a wave? a) the wind increases its speed near shorelines b) random molecular motion in wave forms c) the bottom interfe

a client with crohn's disease is experiencing acute pain, and the nurse provides information about measures to alleviate the pain. which statement by the client

zhen troubleshoots and repairs computers and networks for individuals and small businesses. which statement best describes what zhen offers to customers? a) a p

patient going through menopause. what do they experience in decrease in hormone secrection, which increase the risk of menopouse?osteoporosis pathophysiology

the city council is deciding whether or not to build a new stadium. which descriptions are sunk costs and should therefore not be a part of their decision? plea

pilar told miguel the feedback she had received from the client, the justification, and her suggestion for moving forward. by doing this, she was taking what ap

the nurse has been caring for a child who has been receiving growth hormone therapy for several years. when the child returns for evaluation following a sudden

jacob carelessly added only 40.0ml (instead of the recommended 50.0ml) of 1.1 m hcl to the 50.0ml of1.0 m naoh. explain the consequence of the error.

question 3 if you are on earth and you would like to send a space probe to an asteroid that is in a circular orbit with a radius of 7 au, how many years would t

technician a says that a drop in the coolant level in the surge tank or coolant overflow reservoir when the engine cools indicates an internal engine leak. tech