jamelcadell
jamelcadell
12-12-2018
Mathematics
contestada
Logb A=2 and logb B=-3. Find logb AB
Respuesta :
ivana2103
ivana2103
12-12-2018
log_b(A)=2
b^2 = A
log_b(B) = -3
b^-3 = B
A * B = b^2 * b^-3
AB = b^-1
log_b(AB) = -1
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