1/p = √6 + 2 হলে p এর মান কত?

A √6 - 2

B (√6 + 2)/2

C (√6 - 2)/2

D 6 - √2

Solution

Correct Answer: Option C

1/p = √6 + 2
বা, p = 1/(√6 + 2)
বা, p = (√6 - 2)/(√6 - 2)(√6 + 2)
বা, p = (√6 - 2)/{(√6)2 - (2)2}
বা, p = (√6 - 2)/{(6 - 4}
∴ p = (√6 - 2)/2

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