USe index notation to simplify: a x a x a x a x b x b

• 4a + 2b

• 4ab

• 4a x 2b

• a⁴b²

Simplify 5³ x 5⁴

• 5¹²
• 5⁷
• 25¹²
• 25⁷

Simplify 4⁷  ÷ 4³

• 4¹⁰
• 4
• 4²¹
• 4⁴

a×a²×a³

• a⁶
• a⁵
• 5a
• 6a

Simplify the following: 5x3⁰

• 15

• 5

• 1

• 150

 $a^{12}\div a^6$ 

• a⁶

• a²

• 2

• a¹⁸

Simplify 3b×6b²

• 9b⁴
• 6b⁵
• 18b³
• 9b³

Simplify 2b×3b²×5b³

• 30b⁶

• 10b⁶

• 30b⁵

• 30b

 $12a^6\div3a^6$  

• 1

• 4

• 4a¹²

• 36a⁰

Which of the following is a correct Index Law:

• (a^m)ⁿ=a^m+n

• (a^m)ⁿ=a^m-n

• (a^m)ⁿ=a^m÷n

• (a^m)ⁿ=a^m×n