Sunday, 18 September 2022

LOGARITHMS F6

 Simplify Log21024 - Log381

 

Solution

 

= Log21024 - Log381

 

= Log2210 - Log334    [Since 1024=210 and 81=34].

 

= 10Log22 - 4Log33    [since LogCC = 1]

 

= (10 x 1) - (4 x 1)

 

= 10 - 4

 

= 6

 

Hence Log21024 - Log381 = 6

 

TRY THIS..................

 

Simplify Log22048 – Log5125 

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