honey71 honey71
  • 02-04-2019
  • Mathematics
contestada

Explain why the square root64 has a positive and negative value

Respuesta :

S1NGH
S1NGH S1NGH
  • 02-04-2019

Answer:

Because when you square 8 or -8, you will still end up at 64

8 x 8 = 64

(-8) x (-8) = 64

Step-by-step explanation:

Answer Link
shadannamazifard22 shadannamazifard22
  • 02-04-2019

Ok so the square root of 64 is both positive and negative 8 because :

8^2= 64 but at the same time:

(-8)^2=64 because - to the power of two becomes positive so it has two answers because both 8 and -8 to the power of 2 is 64

Answer Link

Otras preguntas

-PLEASE HELP ME- Lisa is 4 centimeters taller than her friend Ian. Ian is 8 centimeters taller than Jim. Every month, their heights increase by 2 centimeters. I
Triangle ABE is similar to triangle ACD. Find y. 3.4 2.7 4.5 2.1
The boiling point of water is 212°F. What is this temperature in degrees Celsius? Use the formula C = 5/9 (F - 32), where C represents the temperature in degree
Jenny bought a crate of 5,750 golf balls. The crate had white, orange, and blue golf balls. 1,212golf balls were orange. 1,564 golf balls were blue. How many of
(Sourcing) Thaddeus Stevens was a Radical Republican. What did Radical Republicans stand for?
What is the simplified expression
Please answer this correctly
Please Help! Show all the steps! What is the solution of the system of equations? 3x + 2y + z = 7 5x + 5y +4z = 3 3x +2y +3z = 1
First former ffa member elected to u.S. Presidency
which computer program did these companies use? fb, Microsoft, Google, LinkedIn​