Write each expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places). (a) log3 10
exact value
approximation

(b) log8 312
exact value
approximation

Question

Write each expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places).  (a)    log3 10
exact value     
approximation   

(b)    log8 312
exact value 
approximation

anonymous · Answer

in log3 10 i assume 3 is the base right? secondly do you know what common logarithm means?

anonymous · Answer

no

anonymous · Answer

it means the base have to be ten.  you'll have to use the change of base property of logarithms. see the attachments.

anonymous · Answer

so |dw:1384103803334:dw|