A) \[4\sqrt{5}\]
B) \[4\sqrt{3}\]
C) \[4\sqrt{17}\]
D) None of the above
Correct Answer: B
Solution :
Diagonal \[\overrightarrow{\mathbf{AC}}=\overset{\to }{\mathop{\mathbf{a}}}\,+\overset{\to }{\mathop{\mathbf{b}}}\,\] \[\Rightarrow \] \[\left| \overrightarrow{\mathbf{AC}} \right|=\left| \overset{\to }{\mathop{\mathbf{a}}}\,+\overset{\to }{\mathop{\mathbf{b}}}\, \right|\]You need to login to perform this action.
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