Assessment 2D The index law for multiplication

Simplify 3a² × 4a⁴
1. 12a⁶
2. 7a⁶
3. 12a⁸
4. 7a⁸
Simplify 5a⁷ × 2a³
1. 7a¹⁰
2. 10a⁷
3. 7a⁷
4. 10a¹⁰
Simplify 3a⁵ × 3a² × 2a³
1. 9a¹⁰
2. 8a¹⁰
3. 18a¹⁰
4. 11¹⁰
Simplify a³b⁵ × a⁴b⁶
1. a³b⁵a⁴b⁶
2. a¹¹b⁷
3. a⁷b¹¹
4. a¹²b¹¹
Simplify a¹²b¹¹
1. 6a⁶b⁶
2. 5a⁶b⁶
3. 6a⁸b⁹
4. 5a⁸b⁹