Question

Evaluate and find answer

Answer 1

Question is;

[log3^135/log15^3 ]-[ log3^5/log405^3]

Answer;

=> [log3^3^3 ×5/ log 3×5^3] - [log3^5/log3^25×7]

=> [3log 3^3 × 5/ log/3×5^3] - [5 log3/2log3×5×7]

=> [3log 3^3 + log5/log3 + 3log3] - [ 5 log3/2log3+log5+log7]

=>[ 3]

•°• answer is 3

hi dear i tried my best.