Understanding Square Roots and Cube Roots

What is the square root of 25?

• Neither

• 5

• -5

• Both 5 and -5

Which of the following is a perfect square?

• 20

• 36

• 50

• 72

What is the principal square root of 1/16?

• -1/4

• Neither

• Both 1/4 and -1/4

• 1/4

How do you solve the equation x² = 169?

• x = 13

• x = -13

• x = 0

• x = ±13

What is the cube root of 8?

• 1

• 4

• 3

• 2

Which number is a perfect cube?

• 10

• 27

• 50

• 100

What is the cube root of 216?

• 5

• 4

• 6

• 7

What is the index of a cube root?

• 3

• 2

• 1

• 4

If x³ = 8, what is x?

• 1

• 2

• 4

• 3

What is the relationship between x and p if x² = p?

• x is the square of p

• x is the square root of p

• x is the cube of p

• x is the cube root of p