Sederhanakan bentuk logaritma dari ²log8×⁴log16ײlog32

2log 2^3 × 2^2log2^4 × 2log2^5
=(3×4/2×5) 2log2
= 30

²log8 = ²log2³
⁴log16 = ⁴log4²
²log32 = ²log2^5

= ²log2³x⁴log4²x²log2^5
= 3 x 2 x 5
= 30