Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.
Sagot :
Let's provide the detailed, step-by-step solution so Kensa can understand each step in the process.
1. Original Expression:
[tex]\[ x^{-3} y^6 \cdot \left(3 x^2 y\right)^{-2} \][/tex]
This is the given expression.
2. Rewrite Negative Exponents:
[tex]\[ \frac{y^6}{x^3} \cdot \left(\frac{1}{3 x^2 y^2}\right)^2 \][/tex]
Here, we rewrote the negative exponents. [tex]\( x^{-3} \)[/tex] was rewritten as [tex]\( \frac{1}{x^3} \)[/tex] and [tex]\( (3 x^2 y)^{-2} \)[/tex] was rewritten as [tex]\( \left(\frac{1}{3 x^2 y^2}\right)^2 \)[/tex].
3. Apply the Power of a Product Rule:
When applying the power rule [tex]\(\left(\frac{1}{3 x^2 y^2}\right)^2\)[/tex], we get:
[tex]\[ \left(\frac{1}{3 x^2 y^2}\right)^2 = \frac{1}{(3 x^2 y^2)^2} = \frac{1}{9 x^4 y^4} \][/tex]
So, the expression becomes:
[tex]\[ \frac{y^6}{x^3} \cdot \frac{1}{9 x^4 y^4} \][/tex]
Thus, for the missing part 'a)', we have:
a) [tex]\(\frac{1}{9 x^4 y^4}\)[/tex]
4. Combine the Results:
Now, we combine the two fractions:
[tex]\[ \frac{y^6}{x^3} \cdot \frac{1}{9 x^4 y^4} = \frac{y^6 \cdot 1}{x^3 \cdot 9 x^4 y^4} = \frac{y^6}{9 x^7 y^4} \][/tex]
So, the step b) should be:
b) [tex]\[ \frac{y^6}{9 x^7 y^4} \][/tex]
5. Simplify the Expression:
Finally, we simplify the expression by subtracting the exponents for [tex]\( y \)[/tex]:
[tex]\[ \frac{y^6}{9 x^7 y^4} = \frac{y^{6-4}}{9 x^7} = \frac{y^2}{9 x^7} \][/tex]
So for the final missing part c), we have:
c) [tex]\(\frac{y^2}{9 x^7}\)[/tex]
Here’s the completed table with all the steps filled in:
\begin{tabular}{|c|l|}
\hline[tex]$x^{-3} y^6 \cdot\left(3 x^2 y\right)^{-2}$[/tex] & Original/Given \\
\hline[tex]$\frac{y^6}{x^3} \cdot\left(\frac{1}{3 x^2 y^2}\right)^2$[/tex] & \begin{tabular}{l}
Rewriting the negative exponents \\
to become positive.
\end{tabular} \\
\hline[tex]$\frac{1}{9 x^4 y^4}$[/tex] & Power of a product \\
\hline[tex]$\frac{y^6}{9 x^7 y^4}$[/tex] & Combine the results \\
\hline[tex]$\frac{y^2}{9 x^7}$[/tex] & Simplify the expression \\
\hline
\end{tabular}
1. Original Expression:
[tex]\[ x^{-3} y^6 \cdot \left(3 x^2 y\right)^{-2} \][/tex]
This is the given expression.
2. Rewrite Negative Exponents:
[tex]\[ \frac{y^6}{x^3} \cdot \left(\frac{1}{3 x^2 y^2}\right)^2 \][/tex]
Here, we rewrote the negative exponents. [tex]\( x^{-3} \)[/tex] was rewritten as [tex]\( \frac{1}{x^3} \)[/tex] and [tex]\( (3 x^2 y)^{-2} \)[/tex] was rewritten as [tex]\( \left(\frac{1}{3 x^2 y^2}\right)^2 \)[/tex].
3. Apply the Power of a Product Rule:
When applying the power rule [tex]\(\left(\frac{1}{3 x^2 y^2}\right)^2\)[/tex], we get:
[tex]\[ \left(\frac{1}{3 x^2 y^2}\right)^2 = \frac{1}{(3 x^2 y^2)^2} = \frac{1}{9 x^4 y^4} \][/tex]
So, the expression becomes:
[tex]\[ \frac{y^6}{x^3} \cdot \frac{1}{9 x^4 y^4} \][/tex]
Thus, for the missing part 'a)', we have:
a) [tex]\(\frac{1}{9 x^4 y^4}\)[/tex]
4. Combine the Results:
Now, we combine the two fractions:
[tex]\[ \frac{y^6}{x^3} \cdot \frac{1}{9 x^4 y^4} = \frac{y^6 \cdot 1}{x^3 \cdot 9 x^4 y^4} = \frac{y^6}{9 x^7 y^4} \][/tex]
So, the step b) should be:
b) [tex]\[ \frac{y^6}{9 x^7 y^4} \][/tex]
5. Simplify the Expression:
Finally, we simplify the expression by subtracting the exponents for [tex]\( y \)[/tex]:
[tex]\[ \frac{y^6}{9 x^7 y^4} = \frac{y^{6-4}}{9 x^7} = \frac{y^2}{9 x^7} \][/tex]
So for the final missing part c), we have:
c) [tex]\(\frac{y^2}{9 x^7}\)[/tex]
Here’s the completed table with all the steps filled in:
\begin{tabular}{|c|l|}
\hline[tex]$x^{-3} y^6 \cdot\left(3 x^2 y\right)^{-2}$[/tex] & Original/Given \\
\hline[tex]$\frac{y^6}{x^3} \cdot\left(\frac{1}{3 x^2 y^2}\right)^2$[/tex] & \begin{tabular}{l}
Rewriting the negative exponents \\
to become positive.
\end{tabular} \\
\hline[tex]$\frac{1}{9 x^4 y^4}$[/tex] & Power of a product \\
\hline[tex]$\frac{y^6}{9 x^7 y^4}$[/tex] & Combine the results \\
\hline[tex]$\frac{y^2}{9 x^7}$[/tex] & Simplify the expression \\
\hline
\end{tabular}
Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for visiting Westonci.ca. Stay informed by coming back for more detailed answers.