Răspuns :
[tex]\it 2m-1=\dfrac{-1+7}{2} \Rightarrow 2m-1=3|_{+1} \Rightarrow 2m=4 \Rightarrow m=2\\ \\ \\ 2p-7=\dfrac{-3+9}{2} \Rightarrow 2p-7=3|_{+7} \Rightarrow 2p=10 \Rightarrow p=5\\ \\ Deci, avem:\ \ M(2,\ 5)[/tex]
[tex]\it 2m-1=\dfrac{-1+7}{2} \Rightarrow 2m-1=3|_{+1} \Rightarrow 2m=4 \Rightarrow m=2\\ \\ \\ 2p-7=\dfrac{-3+9}{2} \Rightarrow 2p-7=3|_{+7} \Rightarrow 2p=10 \Rightarrow p=5\\ \\ Deci, avem:\ \ M(2,\ 5)[/tex]