brenedderman
brenedderman brenedderman
  • 01-10-2020
  • Mathematics
contestada

Solve the equation. Select all that apply.
x2 = 121
A. x = 11
B. x = 21
C. x = 61
D. x = –11
E. x = –21
HELP ASAP

Respuesta :

Hrishii
Hrishii Hrishii
  • 01-10-2020

Answer:

A. x = 11

D. x = –11

Step-by-step explanation:

[tex] {x}^{2} = 121 \\ \\ x = \pm \sqrt{121} \\ \\ x = \pm \: 11 \\ x = 11 \: \: or \: \: x = - 11 \\ \\ [/tex]

Answer Link

Otras preguntas

how did the fugitive slave act affect the rights of free african americans in the north
What is the value of | -9 | ?!!!!
An uncooked gingerbread cookie is y centimeters long. After it is baked, the length of the cookie increases by 25%. Which expression best represents the new len
Bonnie had 5 cats that each weighed 6 2/5 pounds. How much do the cats weigh?
Match each type of authoritarian government to its definition
A hydrogen line in a star's spectrum has a frequency of 6.17*10^14 Hz when stationary. In Rigel's Spectrum, it is shifted downward by 4.26*10^10Hz. What is Rige
explain the national debt between 1980 and 1990
What is the purpose of a memorial? a) To help people memorize information. b) To remind the world of an important person or event. c) To support the development
A block style business letter is: All of these answers Formatted similarly to an email The only letter style used in business A typewritten form of commu
The customs, language, and beliefs a group of people share are part of their: 1.government 2.race 3.culture 4.geography