This is my work.
Dec 2, 2021 #1 Math100 676 180 Homework Statement: If c divides ab and (c, a)=d, then c divides db. Relevant Equations: None. This is my work. Attachments Proof (3).pdf 1.1 MB · Views: 41
Dec 3, 2021 #2 jambaugh Science Advisor Insights Author Gold Member 2,335 313 I'm not clear on your "it follows that..." in the 2nd sentence. Better to say "then c = ud, a = vd and (u,v)=1." and work from there.
I'm not clear on your "it follows that..." in the 2nd sentence. Better to say "then c = ud, a = vd and (u,v)=1." and work from there.
Dec 3, 2021 #3 Mark44 Mentor Insights Author 36,709 8,708 Math100 said: Homework Statement:: If c divides ab and (c, a)=d, then c divides db. Relevant Equations:: None. This is my work. @Math100, in future threads, please post your work as text, rather than as a photo in a pdf file.
Math100 said: Homework Statement:: If c divides ab and (c, a)=d, then c divides db. Relevant Equations:: None. This is my work. @Math100, in future threads, please post your work as text, rather than as a photo in a pdf file.