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

why did some people in the low country of south carolina tend to oppose independent from great britain in the years before the american revolution
What is the pH of a weak acid that is 0.2% ionized in a 0.2 M solution?
Which of the following aspects is the best example of a highly developed society?A. Stone axes and wheelsB. Straw huts and birch tentsC. Buildings and road syst
GEOMETRY TRUE OR FALSE QUESTIONS
Perfect Roofing Company receives a check from Quik Mart for fixing its roof, and indorses the check to Repair Supplies, Inc. (RSI) for materials previously supp
How to evaluate the expression 13 • 4
What is one resource you use on a school project
Which is not a way to solve 5 ÷ 1/2
The grades in period 3 Algebra 2 have an average of 82% and vary by 12 percentage points. Formulate an absolute value equation that could be used to solve for t
How does the author use of numbers influence the reader thinks about immigrants? reception of immigrants?