The video tutorial explains how to work with numbers and variables raised to the 4th power. It demonstrates rewriting numbers like 16 to achieve 64 through multiplication and shows how to express X to the 8th power as X to the 4th times X to the 4th. The tutorial also covers simplifying expressions using 4th roots, emphasizing the importance of understanding exponents and their roots.

What is the value of 2 raised to the 4th power?

• 16

• 8

• 12

• 20

How can 64 be expressed using the number 16?

• 16 * 2

• 16 * 3

• 16 * 4

• 16 * 5

How is X to the 8th power rewritten in terms of X to the 4th power?

• X^2 * X^2

• X^3 * X^3

• X^4 * X^2

• X^4 * X^4

What is the 4th root of 2 to the 4th power?

• 8

• 4

• 2

• 1

What remains under the radical after simplifying the expression involving X squared?

• X^4

• X

• X^2

• X^3