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

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

"pure food inc., a multinational company, relies on its media partner radio ex to regularly advertise its offers, sales, and new products. radio ex is invested

Which statements about ancient Greek life are shown by the story of Perseus? Check all that apply. Weddings were often accompanied by celebrations and gifts. Gr

Diary Entry on a visit to a desalination plant

define ecosystem what are the components of ecosystem???

What does a boy who likes to play with stitches do worksheet answers?

A ladder is placed against the side of a house. The top of the ladder is 12 feet above the ground. The base of the ladder is 5 feet away from the house. Find th

What did the founding fathers hope to achieve as they assembled for the constitutional convention?

Economic efficiency indicates that a. all pollution should be eliminated. b. automobiles should be made as safe as possible c. if something is worth doing, you

How does the developments of agriculture and metallurgy relate to settlements, population growth, and emergence of civilization?

Suppose a, b, c, and d are different positive integers whose sum is 100, and a-c=5. what is the greatest possible value of ab-cd?