A) \[\pm \frac{3}{\sqrt{50}}\]
B) \[\frac{4}{\sqrt{50}}\]
C) \[\frac{3}{\sqrt{50}}\]
D) \[-\frac{4}{\sqrt{50}}\]
Correct Answer: C
Solution :
\[\frac{3}{\sqrt{{{3}^{2}}+{{4}^{2}}+{{5}^{2}}}}=\frac{3}{\sqrt{50}}.\]You need to login to perform this action.
You will be redirected in
3 sec