Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Get detailed and precise answers to your questions from a dedicated community of experts on our Q&A platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

What is the simplest form of the given equation [tex]\frac{3-\sqrt{5}}{\sqrt{5}}[/tex]?

A. [tex]\frac{3 \sqrt{5}-5}{5}[/tex]

B. [tex]\frac{3 \sqrt{3}-\sqrt{15}}{5}[/tex]

C. [tex]\frac{5 \sqrt{3}-5}{5}[/tex]

D. [tex]\frac{14-6 \sqrt{5}}{5}[/tex]


Sagot :

To determine the simplest form of the given expression [tex]\(\frac{3-\sqrt{5}}{\sqrt{5}}\)[/tex], we'll follow these steps:

1. Original Expression:
[tex]\[ \frac{3 - \sqrt{5}}{\sqrt{5}} \][/tex]

2. Rationalizing the Denominator: We multiply the numerator and the denominator by [tex]\(\sqrt{5}\)[/tex] to rationalize it.
[tex]\[ \frac{(3 - \sqrt{5}) \cdot \sqrt{5}}{\sqrt{5} \cdot \sqrt{5}} = \frac{(3 \sqrt{5} - 5)}{5} \][/tex]

3. Simplified Expression: The rationalized form of the expression is:
[tex]\[ \frac{3 \sqrt{5} - 5}{5} \][/tex]

Now, we compare this result with the given options:

- Option 1: [tex]\(\frac{3 \sqrt{5} - 5}{5}\)[/tex]
- Option 2: [tex]\(\frac{3 \sqrt{3} - \sqrt{15}}{5}\)[/tex]
- Option 3: [tex]\(\frac{5 \sqrt{3} - 5}{5}\)[/tex]
- Option 4: [tex]\(\frac{14 - 6 \sqrt{5}}{5}\)[/tex]

From our simplified expression, we see that it matches exactly with Option 1:
[tex]\[ \frac{3 \sqrt{5} - 5}{5} \][/tex]

Thus, the simplest form of the expression [tex]\(\frac{3-\sqrt{5}}{\sqrt{5}}\)[/tex] from the given options is:
[tex]\[ \frac{3 \sqrt{5} - 5}{5} \][/tex]

Therefore, the correct answer is:
[tex]\[ \boxed{\frac{3 \sqrt{5} - 5}{5}} \][/tex]
Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. Thank you for choosing our platform. We're dedicated to providing the best answers for all your questions. Visit us again. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.