Logarithms questions | form two Basic Mathematics

(2870) Question Category: Mathematical Calculation

Evaluate log_{3}9	imes log_{4}frac{1}{64} 	imes log_{7} frac{1}{7}

Answer / Solution

UNSOLVED

(4069) Question Category: Mathematical Calculation

Write in logarithm form

  1. 81=92
  2. 125=53

Answer / Solution

  1. 81=9^2 Rightarrow log_{9}81=2
  2. 125=5^3 Rightarrow log_{5}125=3

(4423) Question Category: Mathematical Calculation

If log 2=0.3010, log 3=0.4771 and log 7=0.8451, find log 42.

Answer / Solution

UNSOLVED

(4440) Question Category: Mathematical Calculation

Without using mathematical tables, find the value of  3log10 5+5log10 2 -2log10 2.

Answer / Solution

UNSOLVED

(4486) Question Category: Mathematical Calculation

Simplify log10 3+ log10 8.1.

Answer / Solution

UNSOLVED


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