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a=12,,b=18 determinati Da si Da

Răspuns :

[tex]a = 12[/tex]

[tex]b = 18[/tex]

[tex]D_{a}=D_{12}=\left\{\pm1,\pm2,\pm3,\pm4,\pm6,\pm12\right\}[/tex]

[tex]D_{b}=D_{18}=\left\{\pm1,\pm2,\pm3,\pm6,\pm9,\pm18\right\}[/tex]