Question

if x=3+2√2, find the value. of (1)√x+1/x ,(2).√x-11√x​

Answer 1

Step-by-step explanation:

x = 3 + 2√2

X = 1/X = 1 × 3 - 2√2 = 3 - 2√2

3 + 2√2. 3 - 2√2. 9 - 8=1

= 3 - √2 = 1/X

1) √x + 1/x = √3 +2√2 + 3 - √2

= √3 + √2 ×2 +3 -√2

= √3 + 2 + 3 = √ 3 + 5

√x + 1/x = √3 + 5-------- Ans