Review Questions for Tasks 1, 2 and 5

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

x⁻⁶

• 1 ⁄ x⁶
• x⁶
• -x⁶
• -1 ⁄ x⁶

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

8⁷ ⁄ 8²

• 8⁵
• 8⁹
• 8¹⁴
• 1⁵

n²⋅n⁴⋅n⁵

• n¹¹
• n⁴⁰
• n¹³
• n²²

Simplify the following:
(x³)⁶

• x⁹
• x¹⁸
• x⁶
• x³

Simplify

• x²

• 2

• x⁸

• 2x

Simplify the following:

y⁴ ⋅ y¹²

• y¹⁶

• y³

• 16y

• y⁴⁸

Simplify the expression: r⁶ ⋅ r² ⋅ r³

• r³⁶

• r¹¹

• 11r