(A) ±2
(B) ±5
(C) ±6
(D) None of these
🧠 Explanation (Math):
Given: x = 3 + 2√2; find √x − 1/√x Step 1: Note (1 + √2)² = 1 + 2√2 + 2 = 3 + 2√2 = x ⇒ √x = 1 + √2 Step 2: 1/√x = 1/(1 + √2) = (√2 − 1) Step 3: Difference = (1 + √2) − (√2 − 1) = 2 Step 4: Choose the provided option form Final Answer: ±2