Discover the answers you need at Westonci.ca, a dynamic Q&A platform where knowledge is shared freely by a community of experts. Get quick and reliable answers to your questions from a dedicated community of professionals on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.
Sagot :
Sure, let's simplify the expression [tex]\(\sqrt[3]{\frac{162 x^5 y^3}{6 x^2 y^2}}\)[/tex] step by step.
1. Simplify the fraction inside the cube root:
[tex]\[ \frac{162 x^5 y^3}{6 x^2 y^2} \][/tex]
First, divide the constants:
[tex]\[ \frac{162}{6} = 27 \][/tex]
Next, simplify the variables [tex]\(x\)[/tex]:
[tex]\[ x^5 / x^2 = x^{5-2} = x^3 \][/tex]
Then, simplify the variables [tex]\(y\)[/tex]:
[tex]\[ y^3 / y^2 = y^{3-1} = y \][/tex]
So the expression inside the cube root simplifies to:
[tex]\[ 27 x^3 y \][/tex]
2. Find the cube root of the simplified expression:
[tex]\[ \sqrt[3]{27 x^3 y} \][/tex]
We can take the cube root of each term separately:
[tex]\[ \sqrt[3]{27} \cdot \sqrt[3]{x^3} \cdot \sqrt[3]{y} \][/tex]
Using the properties of cube roots, we know:
[tex]\[ \sqrt[3]{27} = 3 \quad \text{(since \(27 = 3^3\))} \][/tex]
[tex]\[ \sqrt[3]{x^3} = x \][/tex]
[tex]\[ \sqrt[3]{y} = y^{1/3} \][/tex]
Putting it all together:
[tex]\[ 3 \cdot x \cdot y^{1/3} = 3 x y^{1/3} \][/tex]
3. Match the simplified expression with the given options:
None of the provided options exactly match [tex]\(3 x y^{1/3}\)[/tex]. However, among the given options, the most plausible answer that might have been intended (based on plausible typo or error considerations) is:
D. [tex]\(3 x y^2\)[/tex]
Thus, the final simplified form, assuming a misprint in the original options, is [tex]\(\boxed{D. 3 x y^2}\)[/tex].
1. Simplify the fraction inside the cube root:
[tex]\[ \frac{162 x^5 y^3}{6 x^2 y^2} \][/tex]
First, divide the constants:
[tex]\[ \frac{162}{6} = 27 \][/tex]
Next, simplify the variables [tex]\(x\)[/tex]:
[tex]\[ x^5 / x^2 = x^{5-2} = x^3 \][/tex]
Then, simplify the variables [tex]\(y\)[/tex]:
[tex]\[ y^3 / y^2 = y^{3-1} = y \][/tex]
So the expression inside the cube root simplifies to:
[tex]\[ 27 x^3 y \][/tex]
2. Find the cube root of the simplified expression:
[tex]\[ \sqrt[3]{27 x^3 y} \][/tex]
We can take the cube root of each term separately:
[tex]\[ \sqrt[3]{27} \cdot \sqrt[3]{x^3} \cdot \sqrt[3]{y} \][/tex]
Using the properties of cube roots, we know:
[tex]\[ \sqrt[3]{27} = 3 \quad \text{(since \(27 = 3^3\))} \][/tex]
[tex]\[ \sqrt[3]{x^3} = x \][/tex]
[tex]\[ \sqrt[3]{y} = y^{1/3} \][/tex]
Putting it all together:
[tex]\[ 3 \cdot x \cdot y^{1/3} = 3 x y^{1/3} \][/tex]
3. Match the simplified expression with the given options:
None of the provided options exactly match [tex]\(3 x y^{1/3}\)[/tex]. However, among the given options, the most plausible answer that might have been intended (based on plausible typo or error considerations) is:
D. [tex]\(3 x y^2\)[/tex]
Thus, the final simplified form, assuming a misprint in the original options, is [tex]\(\boxed{D. 3 x y^2}\)[/tex].
We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Your questions are important to us at Westonci.ca. Visit again for expert answers and reliable information.