Laws of Exponents and Square Roots

√100

• 10

• 200

• 5

• 25

Any number raised to the zero power equals ___.

Simplify x^-7

• -7

• -7x

• 1/x⁷

• -1/x⁷

Which of the following is a perfect square?

• 39

• 50

• 6

• 81

According to the laws of exponents, how would you solve x²(x⁴) ?

• add the exponents

• subtract the exponents

• multiply the exponents

• put it under a one

Which is GREATER?
2⁷ or 7²

• 2⁷

• 7²

• Neither, they are equal

Choose the answer.
5²

• 10

• 15

• 20

• 25

Which number is the BASE?
2³ = 8

• 2

• 3

• 8

Which number is the EXPONENT?
4^{2 =} 16

• 4

• 2

• 16

√ 121

• 10

• 11

• 12

• 13