Răspuns :
Răspuns:
- [tex]\bf \red{a = 5}[/tex]
- [tex]\bf \green{b = 3}[/tex]
- [tex]\bf \blue{c=7}[/tex]
- [tex]\bf \purple{d=4}[/tex]
Explicație pas cu pas:
[tex]\bf \overline{a3c4} = 5\cdot1000 + b\cdot100 + 7\cdot10 +d[/tex]
[tex]\bf Descompunem ~in ~baza ~zece~ numarul~ \overline{a3c4}[/tex]
[tex]\bf \overline{a3c4} = a\cdot1000 + 3\cdot100 + c\cdot10 +4\cdot1[/tex]
[tex]\bf \red{\underline{a}}\cdot1000 + \green{\underline{3}}\cdot100 + \blue{\underline{c}}\cdot10 +\purple{\underline{4}}\cdot1 = \red{\underline{5}}\cdot1000 + \green{\underline{b}}\cdot100 + \blue{\underline{7}}\cdot10 +\purple{\underline{d}}[/tex]
[tex]\implies \bf \red{\underline{a = 5}}[/tex]
[tex]\bf\implies \green{\underline{b = 3}}[/tex]
[tex]\bf \implies \blue{\underline{c=7}}[/tex]
[tex]\bf \implies \purple{\underline{d=4}}[/tex]
#copaceibrainly
[tex]\it \overline{a3c4}=a\cdot1000+3\cdot100+c\cdot10+4\\ \\ \overline{a3c4}=5\cdot1000+b\cdot100+7\cdot10+d\\ \rule{160}{0.3}\\ a=5;\ b=3;\ c=7;\ d=4[/tex]