CamylaE393425 CamylaE393425

03-11-2022
Mathematics

contestada

which of the following correctly explains why-14 is an acceptable answer to the equation x2=196?(-14x14=19614*14=196(-14)=196142=196

Respuesta :

PhiX63721 PhiX63721

03-11-2022

Daley, this is the solution:

We have: x² = 196

√x² = √196

x = +/- 14

Thus,

• 14 * 14 = 196

,

• -14 * -14 = 196

,

• 14² = 196

,

• -14² = 196

Any of these options could be taken to explain why +/- 14 is an acceptable value for x.

Answer Link

Otras preguntas

What is 3 root of 125

How many more people were in the North than the South? (Civil War)

The formula for the atrapezoid is Ah bi b2). Express bi in number of feet inarea of terms the of a trapezoid is 60 square feet, its height is 6 ft, and one base

do you think it is important for our country to remember the history of immigrant question why or why not?

Why does nodding of the head signify Yes and shaking of the head No?

Which sentence does not contain any errors in the use of italics or quotation marks? A.You have used the word SEPERATE 10 times and spelled each usage different

which two numbers add up to 7 and multiply to 6

What is the value of x in the equation −6 + x = −2? 8 4 −4 −8

Can a local maximum also be a point of inflection? Explain.

the zeros of the function f(x) =(x+2) to the second power minus 5