Question

[a,b]=150 si a x b=750 a=? b=?

Answer 1

a=150/x;
b=150/y;
⇒a·b=750;
⇒150/x ·150/y=750
⇒150·150/x·y=750
⇒x·y=150·150/750
⇒x·y=1·150/5
⇒x·y=30;
⇒x,y=[[1,30],[2,15],[3,10],[5,6],[6,5],[10,3],[15,2],[30,1]];
⇒a,b=[150,5],[75,10],[50,15],[30,25],[25,30],[15,75],[5,150]];