Courtneykoory14 Courtneykoory14
  • 19-09-2020
  • Mathematics
contestada

If x to the power of 2= 20 what is the value of x

Respuesta :

tomson1975
tomson1975 tomson1975
  • 19-09-2020

Greetings from Brasil...

According to the statement of the question:

X² = 20

Let's apply square root to both members

√X² = √20

X = √20

20 = 2² · 5   so   √20 = √2² · 5   =   2√5

X = √20 or X = 2√5 or X = 4.4721

Answer Link

Otras preguntas

Who was Napoleon and what was he known for
Write as a fraction in simplest form. 15% = _ /_
Note there might be more than 1 answer.
Quadrilateral ABCD ​ is inscribed in this circle. What is the measure of angle B? Enter your answer in the box.
what happens if u fall in a black hole​
A gene or trait that appears or expresses itself over a recessive trait is called A. a mutation. B. an influential gene. C. a dominant gene. D. a ch
The ocean floor is at a lower elevation than the continents. Which of the following pieces of evidence best supports this claim?
WRITE A LINEAR FUNCTION FOR EACH RELATION SHIP Jordyn has $80 in her lunch account and spends $4.50 each day.
true or false. while the communist party promised to set up a classless society giving control to the lower ckass workers, in reality, the party stayed in powe
How do I do this ???