Correct Answer: 2√3
Explanation:
Given , X = √3 + √2 ∴ 1/x = 1/(√3 + √2) Now Multiply and Divide by (?3 - ?2) in 1/x. After multiply and divide, we will get 1/x = (1/(?3 + ?2)) X (?3 - ?2) /(?3 - ?2) [rationalising] ⇒ 1/x = √3 - √2/3 - 2 ∴ x + 1/x = √3 + √2 + √3 - √2 = 2√3