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the movement of the progress bar may be uneven because questions can be…

Question

the movement of the progress bar may be uneven because questions can be worth more or less (including zero)simplify: \\(\frac{2(f^4)^3 f^3}{6f^9}\\)your answer should contain only positive exponents.\\(\frac{f^3}{3}\\)\\(\frac{1}{6f^3}\\)\\(\frac{f^6}{3}\\)\\(\frac{f^{15}}{3}\\)

Explanation:

Step1: Simplify the power of a power

Using the rule \((a^m)^n = a^{mn}\), we simplify \((f^4)^3\) as \(f^{4\times3}=f^{12}\). So the numerator becomes \(2\times f^{12}\times f^3\).
\(2(f^4)^3f^3 = 2f^{12}f^3\)

Step2: Simplify the product of powers

Using the rule \(a^m\times a^n = a^{m + n}\), we add the exponents of \(f\) in the numerator: \(f^{12}\times f^3=f^{12 + 3}=f^{15}\). So the numerator is now \(2f^{15}\) and the expression is \(\frac{2f^{15}}{6f^9}\).

Step3: Simplify the fraction of coefficients and powers

First, simplify the coefficient: \(\frac{2}{6}=\frac{1}{3}\). Then, using the rule \(\frac{a^m}{a^n}=a^{m - n}\) for \(a = f\), \(m = 15\) and \(n = 9\), we get \(f^{15-9}=f^6\). Combining these, we have \(\frac{1}{3}\times f^6=\frac{f^6}{3}\).

Answer:

\(\frac{f^6}{3}\) (corresponding to the option with \(\frac{f^6}{3}\))