Question 327063
{{{log(b, (root(4,( (x^5b^9)/(y^7z^10)))))=(1/4)log(b, (x^5b^9y^(-7)z^(-10)))}}}
{{{log(b, (root(4,( (x^5b^9)/(y^7z^10)))))=(1/4)log(b, (x^5))+(1/4)log(b,(b^9))+(1/4)log(b,y^(-7))+(1/4)log(b,z^(-10))}}}
{{{log(b, (root(4,( (x^5b^9)/(y^7z^10)))))=(5/4)log(b, (x))+(9/4)log(b,(b))-(7/4)log(b,y)-(5/2)log(b,z)}}}
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{{{log(b,(b))=1}}}
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{{{log(b, (root(4,( (x^5b^9)/(y^7z^10)))))=9/4+(5/4)log(b, (x))-(7/4)log(b,y)-(5/2)log(b,z)}}}