EX.8.1 TO 8.2

Match the expanded form with the correct exponent.

• 4x4x4x4x4x4x4

• 2x2x2x2x2

• 7x7x7x7

• 5x5

• 4x4x4

Match the Exponent to the Standard Form

• 343

• 8

• 36

• 1,000

• 625

Simplify (-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

• 5^-8
• 5²
• 25^-8
• 25²

Evaluate the expression using the quotient rule.

• 2¹⁴ z¹³
• 2²/z⁷
• 2¹⁴/ z⁷
• 2² z⁷

(2ab)³

• 2³a³b³
• 2ab³
• 6a³b³
• 6ab

Simplify the following:
(x²y)⁵

• x⁷y⁵
• x²y⁵
• x¹⁰y⁵
• x⁵y⁵

Simplify the following:
(x²y)⁵

• x⁷y⁵
• x²y⁵
• x¹⁰y⁵
• x⁵y⁵

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

Simplify the following:
(x²y)⁵

• x⁷y⁵
• x²y⁵
• x¹⁰y⁵
• x⁵y⁵