4B-Add Maths Form 4 Chapter 4 Indices, Surds & Logarithms

Simplify 3³ × 3².

• 3⁶

• 3⁵

• 3

24p¹⁰ ÷ 4p⁵ =

• 20p³

• 6p⁵

• 6p²

15k¹³ ÷ 3k⁴ =

• 5k⁹

• 12k¹⁷

• 12k⁹

• 18k¹⁷

m² × n³ × m⁶ =

• m⁸n³

• m⁶n³

• mn¹¹

• mnm¹¹

Simplify b⁴ × b−³ ÷ b−².

• b³

• b⁻³

• b⁵

• b⁻¹

Simplify  $\frac{3^n\times9^{n+1}}{3^{n-1}\times9^{n-1}}$ .

• 3

• 27

• 81

• 243

Simplify (4pq³)² ÷ (2p²q)³.

• 2p⁻⁴q³

• 8p⁴q³

• 16p⁴q²

• 4p⁻⁴q²

Find the value of x if , (2⁶)^x = 2¹⁸.

• 12

• 10

• 4

• 3

Simplify log₃ 9 + log₃ 27.

• −1

• 4

• 5

• 1

Simplify log₂ 800 − log₂ 100.

• 8

• −3

• 3

• 1