Question

Sa se determine nr. rationale a si bstiind ca nr rationale q; 1,5 si 2 1/2 sunt direct proportionale cu nr. 10;b si 40

Answer 1

{q;1,5;5/2} d.p (direct proportionale){10;b;40} deci q/10=1.5/b=5/80=1/16

q/10=1/16 deci q=10/16=5/8

1.5/b=1/16 deci b=1.5*16=24