Question

If a = 3+2V2, then find the value of a+1/a​

Answer 1

Answer:

6

Step-by-step explanation:

3+2root2+1/3+2root2

1/3+2root2*3-2root2/3-2root2

=3-2root2

=a+1/a

=3+3+2root2-2root2

=6

Answer 2

Answer:

6

Step-by-step explanation

3+2√2+1÷3+2√2

1÷3+2√2×3–2√÷3–2√2

3–2√2

3+3+2√2–2√2

6