Which number line represents all of the values of x for the equation x² = 64?

Question

Beasley

Mathematics

17 December, 14:10

Which number line represents all of the values of x for the equation x² = 64?

+2

Answers (2)

Know the Answer?

Serenity Guzman · Answer 1

There should be a dot at 8 and at - 8

Step-by-step explanation:

x^2 = 64

Take the square root of each side

sqrt (x^2) = sqrt (64)

x = ±8

There should be a dot at 8 and at - 8

Stanton · Answer 2

A number line that shows all the positive numbers, and in this case it is 8. The number would be to the right. Positive 8.