Question

a+2×b+5×c=30 cel putin 6 soluții

Answer 1

Răspuns:

a+2•b+5•c=30

EXEMPLE:

6+2•2+5•4=30

9+2•3+5•3=30

12+2•4+5•2=30

5+2•10+5•1=30

1+2•2+5•5=30

8+2•6+5•2=30

a={6,9,12,5,1,8}

b={2,3,4,10,2,6}

c={4,3,2,1,5,2}

SUCCES!!!