Question

determinati numarul intreg x, stiing ca 2 la 2-x= 16​

Answer 1

Răspuns:

2²⁻x=16

⇒2²⁻x=2⁴

⇒2=2;

⇒2-x=4

⇒x=2-4

⇒x=-2;

Answer 2

Răspuns:

2la 2 =4 x=16 +4=20 x=20