Question

determinat i trei nr a b c stiind că sînt îndeplinite simultan conditiile a:b =5965. b=5965 b=2rest5:.

Answer 1

a:b=4rest4⇒a=4b+4a-b=5965 inlocuiesc4b+b-b=59653b+4=5965⇒3b=5965-4⇒3b=5961⇒b=5961/3⇒b=1987a+b=5965 unde b=1987 ⇔a-1987=5965⇒a=5965+1987⇒a=7952c:b=2 rest 5⇒c=2b+5 unde b=1987⇒2×1987+5⇒c=3974+5⇒c=3979