a3ngr1aceboo a3ngr1aceboo

02-12-2016
Mathematics

contestada

What are the solutions to the equation x2 = 64?

A.
8 only

B.
32 and –32

C.
8 and –8

D.
32 only

Respuesta :

kittysage kittysage

02-12-2016

[tex]x^2=64[/tex]
[tex]\sqrt{x^2}=\pm\sqrt{64}[/tex]
[tex]x=\pm8[/tex]

[tex](\pm32)^2[/tex] is 1,024.
Also, all square root functions have a positive and a negative result.

Answer Link

Otras preguntas

Temporary stitches are called A. loop stitches. B. slip stitches. C. basting. D. hand stitches.

What happened to America's standard of living

What is the question

A soda has a volume of 560 ml and a density of 3.2g/ml. what is the mass?

Help I need an answer ASAP will give brainliest

Todos los sábados, Sandra va de compras al centro comercial. Ella mira en la tienda de ropa, en la zapatería y en la librería. En la tienda de ropa, Sandra comp

Why did african leaders participate in the slave trade?

How many numbers must be selected from the set $\{1, 3, 5, 7, 9, 11, 13, 15\}$ to guarantee that at least one pair of these numbers add up to 16?

With what issue is first-wave feminism most strongly associated?

One class of 75 students has an average midterm score of 67 and an sd of 12. another class of 325 students has an average of 72 and an sd of 15. find the averag