4ydsn75vkq 4ydsn75vkq

04-02-2022
Mathematics

contestada

Find the solutions to x2 = 20.
O A. x = +10-12
XE
B. X = +2,5
X =
O C. * = +2./10
O D. x= 1512
X=

Find the solutions to x2 20 O A x 1012 XE B X 25 X O C 210 O D x 1512 X class=

Respuesta :

evgeniylevi evgeniylevi

04-02-2022

Answer:

B.

Step-by-step explanation:

[tex]x^2=20; \ => \ \left[\begin{array}{ccc}x=\sqrt{20} \\x=-\sqrt{20} \end{array} \ => \ \left[\begin{array}{ccc}x=2\sqrt{5} \\x=-2 \sqrt{5} \end{array}[/tex]

Answer Link

Otras preguntas

NEED HELP FAST!! 7. Two equations are given below: a – 3b = 4 a = b – 2 What is the solution to the set of equations in the form (a, b)? (5 points) (–2, –2) (–

Determine the number of liters that are in 150 kiloliters

To find specific information in a text is called _____. A. scanning B. skimming C. previewing D. reading comprehension

Which phrase in this passage from the Declaration of Independence directly states the purpose of the document?

How does Roosevelt prove that the problems facing the nation are “only material things”?

Determine whether the forces are pulling at right angles to each other. Explain. 3.5 lb, 6.2 lb, resultant force 9.1 lb A. yes; 3.52 + 6.22 = 9.12 B. no; a +

Why isn't thomas jefferson on dollar bills?

A set of equations is given below: Equation E: c = 2d + 1 Equation F: c = 3d + 7 Which statement describes a step that can be used to find the solution to the

What was a long-term result of Martin Luther's protest?

In information security, a framework or security model customized to an organization, including implementation details is known as a floor plan. True or False