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Mathematics 13 Online
OpenStudy (anonymous):

how many solutions does q^2-2q+1=0 have ?

OpenStudy (anonymous):

one, one.

OpenStudy (anonymous):

(q-1)(q-1) So it has only one solution, when q=1

OpenStudy (anonymous):

The equation has 1 root with multiplicity 2, often called a repeated root.

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