Math, asked by aapszipper, 1 month ago

Write whether
$( \sqrt{2} + 1) {}^{2}$
is rational or not

Answers

Answered by BrutalMaster

1

Answer:

Let x=0⋅125125125

∴1000x=125.125125125...

Subtract 999x=125⋅0000000=125

∴x=999125

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