Salut!
Răspuns: B ( 10; 4 ) ✅
[tex]x_{M} = \frac{ x_{A } + x_{B} }{2} = > 3 \times 2 = - 4 + x_{B} \\ 6 = - 4 + x_{B} \\x_{B} = 6 + 4 \\x_{B} = 10 [/tex]
[tex] y _{ M} = \frac{y_{A} + x_{B}}{2} = > 1 \times 2 = - 2 + y_{B} \\ 2 = - 2 + y_{B} \\ y_{B} = 2 + 2 \\ - 2 + y_{B} = 4[/tex]
==> B ( 10;4)✓✓
