Question

Given log4(3) =0.7925 and log4(5) =1.1610, use log properties to find log4(240).

Answer 1

`\log_(4)(240)=\log_(4)(3 \cdot 4^(2) \cdot 5) = \log_(4)(3) +\log_(4)(4^(2)) +\log_(4)(5) = 0.7925 +2 +1.1610 = 3.9535`


`\log_(4)(240) \approx 3.9535`