Question

if a = 3 + 2√2 then find the value of a + 1/a is​

Answer 1

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Answer 2

Answer:

6

Step-by-step explanation:

of a = 3 + 2√2

then, a + 1/a

= 3 + 2√2 + 1/3 + 2√2

= 3 + 2√2 × 3 + 2√2 +1 / 3 + 2√2

= 18 + 12√2 / 3 + 2√2

= 6(3 + 2√2) / 3 + 2√2

= 6 .

Answer.