Verified Answer :

The mathematical expression of the given above,
                       logb (13/74)^1/2
Distribute the exponent to both numerator and denominator.
                      logb (13^1/2 / 74^1/2)
To simplify, multiply the exponent to the expression and since it is division it may be expressed as difference of two logarithms.
                  (1/2)(logb 13) - (1/2)(log 74)

Answer:

 \(\frac{1}{2}log13-\frac{1}{2}log74\) is the expansion of the given logarithmic function.

Step-by-step explanation:

We have been given an expression:

\(log_b\sqrt{\frac{13}{74}}\)

Since, we know \(\sqrt{x}=x^\frac{1}{2}\)

The given expression can be rewritten as:

\(log_b(\frac{13}{74})^\frac{1}{2}\)

Now, using logarithmic property:

\(log m^n=nlogm\) so we get:

\(\frac{1}{2}log_b\frac{13}{74}\)

Now, using \(log\frac{m}{n}=logm-logn\)

Here, m=13 and n=74

\(\frac{1}{2}log13-\frac{1}{2}log74\) is the expansion of the given logarithmic function.