<PRE><B>Question 690978</B>
Expand (Express as (+),(-),(/),(*), without using exponents 
logb 4root x^7b^3/y^2z^12 
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logb[x^(7/4)*b(3/4)/y^(1/2)z^(3)]
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= (7/4)logb(x)+(3/4)logb(b) - (1/2)logb(y)-3logb(z)
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= (-5/4)logb(x) + (3/4) - (1/2)logb(y)
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Cheers,
Stan H. </PRE>