Question 153014

Two logarithm rules are needed here,
{{{ln(X)+ln(Y)=ln(XY)}}}
{{{a*ln(Z)=ln(Z^a)}}}
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{{{ln((ab^2)^(1/4))=ln(a^(1/4)*b^(1/2))}}} 
{{{ln((ab^2)^(1/4))=ln(a^(1/4))+ln(b^(1/2))}}}
{{{ln((ab^2)^(1/4))=(1/4)*ln(a)+(1/2)*ln(b)}}}