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

what organism can change itself tricking the immune system?

wjata the answe doe they pythagorean

6 less than the product of 4 and a number x

how to have british accent

Brandon is a college freshman who dreams of managing a chain of national hotels. Which job would best help him achieve his goal?

By the 1930s, NACA needed even more computers. They turned to a new population: women. NACA hired its first five female computers—all white—in 1935. By 1946, th

What are the solutions for x when y is equal to 0 in the quadratic function. Y=x^2-25A. x = 5 B. x = −20 or x = 5 C. x = 5 or x = −5 D. x = 10 or x = −15

Yo ____________________ que es fantástico. a. dice c. digo b. decimos d. dicen

Which movement followed the brown v board of education?

A windmill is example of a a.generator b.resistor c.insulator d.motor