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Algebra 13 Online
OpenStudy (anonymous):

show that no interger in the sequence is a perfect square 11,111,1111,11111...

Parth (parthkohli):

Ah lol, all perfect squares can only be written as \(4k\) or \(4k + 1\).

Parth (parthkohli):

All these numbers are in the form \(4k + 3\)

OpenStudy (anonymous):

lol,exactly

Parth (parthkohli):

:-)

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