Răspuns :
a-7
b-14
[tex]mg= \sqrt{a*b} =\ \textgreater \ \sqrt{7*14} =\ \textgreater \ mg= \sqrt{98} =\ \textgreater \ mg= 7 \sqrt{2} [/tex]
b-14
[tex]mg= \sqrt{a*b} =\ \textgreater \ \sqrt{7*14} =\ \textgreater \ mg= \sqrt{98} =\ \textgreater \ mg= 7 \sqrt{2} [/tex]