Rewrite each equation as requested.(a) Rewrite as a logarithmic equation.40=1
log21=0
Step 1 :Rewrite the given equation in logarithmic form: 40=1
Step 2 :Rewrite 4 as 22: (22)0=1
Step 3 :Simplify the exponent: 20=1
Step 4 :Write the equation in logarithmic form: log21=0
Step 5 :log21=0