Question

  giúp em với ạ cần gấp

Answer 1

1: \(T_1=\overrightarrow{AB}+\overrightarrow{BC}+\overrightarrow{CD}+\overrightarrow{DE}\)

\(=\overrightarrow{AC}+\overrightarrow{CD}+\overrightarrow{DE}\)

\(=\overrightarrow{AD}+\overrightarrow{DE}=\overrightarrow{AE}\)

2: \(T_2=\overrightarrow{MA}+\overrightarrow{AB}+\overrightarrow{BE}+\overrightarrow{EM}\)

\(=\overrightarrow{MB}+\overrightarrow{BM}=\overrightarrow{0}\)