0123 Multiplying with Exponents

Write 2 x 2 x 2 x 2 using exponents.

• 2⁴

• 2 x 4

• 4²

• 2³

How do you write
5⋅5⋅5⋅5⋅5⋅5⋅5
with an exponent?

• 5⁷
• 5⁶
• 7⁵
• 5

Multiplication Law states: keep the base the same and do this to the exponents.

• multiply
• add
• subtract
• divide

2n⁴ * 5n⁴

• 7n⁴
• 10n¹⁶
• 10n⁸
• none of the above

6r (5r²)

• 30r³
• 30r²
• 11r³
• 11r²

4x² * 3x

• 7x²
• 7x³
• 12x³
• 12x²

7v³ (10u³v⁵ )

• 70u³v⁶
• 17u³v⁸
• 70u³v⁸
• none of the above

6m³n³ * 8m²n³

• 48m⁵n⁹
• 48m⁶n⁶
• 48m⁵n⁶
• none of the above

10xy³ (8x⁵y³)

• 80xy³
• 80x⁶y³
• 80x⁶y⁶
• none of the above

Simplify the expression: r⁶ ⋅ r² ⋅ r³

• r⁶⁺²⁺³

• r¹¹

• 11r