👤
Theyounglion
a fost răspuns

Stiind ca a/b = 3/5, b-a=1, aflati numerele a si b.

Răspuns :

Mrazvy1
a/b = 3/5, deci 5a=3bb-a=1, b=a+1

5a=3b=3(a+1)=3a+3
5a-3a=3
2a=3
a=3/2
b=3/2+1=(3+2)/2=5/2

Cataclyzmic
a/b= 3/5 ===> 3b= 5a  ==. b = 5a/3
5a/3 - a = 1
5a/3 -3a/3 =3/3
2a/3= 3/3
2a=3
a=3/2
b=5x3/2 //3
b=15/2 //3
b= 15/2 x 1/3
b=5/2

Alte intrebari