Question

[Kem Bơ]

hãy tìm \(Ư\left(9\right)\)

Answer 1

[Despacito]

\(Ư\left(9\right)=\left\{0;\pm1;\pm3;\pm9\right\}\)

Answer 2

[_ Phương Linh _]

Ư(9)={1;3;9}