LOGARITHMS 13

Evaluate Log60 – Log3 + Log50.

Solution

= Log60 – Log3 + Log50.

= Log(60 x 50)

               3

= Log(3000)

             3

= Log₁₀1000

= Log₁₀10³

            

= 3Log₁₀10

= 3 x 1

= 3

∴ Log60 – Log3 + Log50 = 3

TRY THIS……………………….

Evaluate Log60 – Log4.8 + Log80