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OpenStudy (anonymous):
use the change of base formula to approximate the value of log[7]3/4. a. -0.041 b. -0.148 c. -0.56 d. -2.014 e. none of the above
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OpenStudy (amistre64):
.... so what do you get when you apply the change of base "formula"
OpenStudy (amistre64):
\[log_B(a)=\frac{ln(a)}{ln(B)}\] or any old "new" log
OpenStudy (amistre64):
\[log_B(a)=\frac{log_C(a)}{log_C(B)}\] is prolly more discript
OpenStudy (anonymous):
i got -0.1478, so b
OpenStudy (amistre64):
i agree
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