Exponents and Radicals

Simplify the exponential expression:

• 10x^-2
• 2x²
• 2x¹²
• 10x¹²

3x⁻³

• 1⁄3x³
• 3⁄x³
• 3x³
• -3x³

• 4a⁴b³
• 4a³b⁴
• 2a⁸b⁵
• 2a⁴b³

• y²z¹⁰√xy
• 20yz√xy
• xy²z¹⁰√y
• yz⁶√xy²z²

• 125

• 208

• 17

• 38

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7 
?

• 7⁵
• 7⁶
• 6⁷
• 7⁷

Which is equivalent to 2⁴?

• 8
• 20
• 16
• 12

Which is GREATER?
2⁷ or 7²

• 2⁷
• 7²
• Neither, they are equal