Question

Tim U cua 18

Answer 1

Ư ( 18 ) = {1;2;3;6;9;18}

Tick cho mình nha!
 

Answer 2

\(Ư\left(18\right)=\left\{\pm1;\pm2;\pm3;\pm6;\pm9;\pm18\right\}\) 

Answer 3

Ư(18)={1,2,3,6,9,18}
 

Answer 4

U(18)  = {1;2;3;6;9;18}

Answer 5

Ư(18) thuộc { -18; -9; -6; -3; -2; -1; 1; 2; 3; 6; 9; 18 }