Question

if x=3+2√2,then check whether x+1/x is rational or irrational...​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

Hey ya!

Given x = 3+2√2

x +1/x

= 3+2√2 + 1 / 3+2√2

= 3+2√2 + 3-2√2 / 3+2√2

=(3-2√2)

=3+3√2+3-2√2/3²-(2√2)²

=3+3√2+3-2√2/9-8

=3+3√2+3-2√2

=6 which can be written in p/Q form(6/1)

=therefore it's a rational number