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aflati nr a si b stiind ca (a,b)=17 a+b=68

Răspuns :

Alex1728
(a;b)=>{a=17×y
b=17×X
(y;x)=1 }
a+b=68
17x+17y=68
x+y=68÷17
x+y=4
x={1,2,3,4} }
y={4,3,2,1} }=>x={1;3} |×17 =>b={17;51}
(x;y)=1. } y={3;1} |×17 =>a={51;17}


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