A) \[\sqrt{18}\]
B) \[\sqrt{72}\]
C) \[\sqrt{33}\]
D) \[\sqrt{45}\]
Correct Answer: C
Solution :
Median through ?A? is \[\frac{(3\hat{i}+3\hat{k})+(5\hat{i}-2\hat{j}+4\hat{k})}{2}\] \[=4\hat{i}-\hat{j}+4\hat{k}\] So, Length \[=\sqrt{{{4}^{2}}+{{1}^{2}}+{{4}^{2}}}=\sqrt{33}\]
You need to login to perform this action.
You will be redirected in
3 sec
