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

Why did egypt’s economy perform better than north korea’s, even though both were considered extractive states?

who was winston churchill? why would americans trust what he has to say about the soviet union?

How long is arc ACB in the figure if the radius of the circle is 6? Round your answer to two decimal places.

When animals consume a toxic material and it builds up in their bodies more quickly than it can be metabolized or excreted, it may harm them, as well as humans

-cz+6z=tz+83 solve for z

Why were women a big part of the second great awakening

What are the major benefits to replacing fossil fuels with solar panels and wind turbines to meet our energy needs? We already have an infrastructure set up to

Evaluate. r-s/9 for r= 26 and s =8 Simplify your answer

What is the value of n in the equation –(2n + 4) + 6 = –9 + 4(2n + 1)?

What is 40 take away 10