What are the solutions to the equation x2 = 64?

A.
8 only

B.
32 and –32

C.
8 and –8

D.
32 only

Question

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 :

Otras preguntas

“With this , I am shaking the foundations of the British empire “ how did this quotation is symbolic of gandhi’s Works and philosophy?

a triangle has two sides of lengths 5 and 13 what value could the length of the third side be check all that apply

How much was $500 invested at 6% interest compounded monthly be worth after four years

can someone find the solution to the system of equations

Find the least common denominator for these two rational expressions.

Look at attachment inside please help me im on timer

Circle A and Circle B are conguent. CD is a chord of both circles. if AB=24 in and the radius is 13 in how long is CD

What may happen if a person has damaged the temporal or frontal lobes of his or her brain??

Choose the number below that represents the digit in the hundreds place of the number 635.

kittysage kittysage · Answer 1 · 2016-12-02T11:13:57+01:00

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

What are the solutions to the equation x2 = 64? A. 8 only B. 32 and –32 C. 8 and –8 D. 32 only

Respuesta :

Otras preguntas

What are the solutions to the equation x2 = 64?

A.
8 only

B.
32 and –32

C.
8 and –8

D.
32 only