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 does the force exerted by two magnets change as the magnets are moved farther apart? A) The Magnetic Force Decreases B) The Magnetic Force Increases C) The
Although it was old and needed a lot of work, Carla knew this was the house for her. 7. In this sentence, what is the antecedent of the pronoun it?
During the 1920s republicans supported policies that
Why did aristotle say it was important to learn rhetoric?
HELP PLEASE The graph of an exponential function of the form y = f(x) = ax passes through the points ______ and _______. The graph lies_____ the x-axis.
The first cause you would think of if there is a change in mental status in an older adult, particularly confusion, is:
How many solutions dose 3x-2x+x+2 have
If the first two statements are true, what is the third? These boys are typical boys. All typical boys are messy. These boys are messy.
If the lateral area of a cone is 587pi cm^2and the radius is 32cm what is the slant height? 5.8 9.2 13.7 18.3
The school wants to buy a new speaker system for the football stadium with the money they raised from the bake sale.They compared speaker system prices from two