Question

Tim U cua 33 ( x thuoc Z )

Answer 1

\(Ư\left(33\right)=\left\{\pm1;\pm3;\pm11;\pm33\right\}\)

Answer 2

Ư( 33 ) ={ +-1,+-3,+-11,+-33}

Tick nhé 

Answer 3

x \(\in\){33;11;3;1;-1;-3;-11;-33}

**** nhe