Question

if a = 3-√2 find 1/A and then find A + 1/A​

Answer 1

Answer:

$a = 3 - \sqrt{2} \\ \frac{1}{a } = 3 + \sqrt{2} \\ a + \frac{1}{a} = 3 - \sqrt{2} + 3 + \sqrt{2} \\ \: \: \: \: \: \: \: \: \: \: \: = 2 \sqrt{2}$

Answer 2

Step-by-step explanation:

here is your answer and once try to solve it yourself to solve it yourself