If x-5-3-5-3 and y-5-3-5-3- then find the value of x-y2-

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Standard IX

Mathematics

Properties and Operations on Real Numbers

If x=√5-√3√5+...

Question

If $x = \frac{\sqrt{5} - \sqrt{3}}{\sqrt{5} + \sqrt{3}}$ and $y = \frac{\sqrt{5} + \sqrt{3}}{\sqrt{5} - \sqrt{3}}$ , then find the value of $(x - y)^{2}$ .

60

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Solution

The correct option is A 60

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If x=√5−√3√5+√3 and y=√5+√3√5−√3, then find the value of (x−y)2. 60

The correct option is A 60

If $x = \frac{\sqrt{5} - \sqrt{3}}{\sqrt{5} + \sqrt{3}}$ and $y = \frac{\sqrt{5} + \sqrt{3}}{\sqrt{5} - \sqrt{3}}$ , then find the value of $(x - y)^{2}$ .

60