Search any question & find its solution
Question:
Answered & Verified by Expert
If $\mathrm{A} \equiv(\mathrm{x}, 4,-1), \mathrm{B} \equiv(3, \mathrm{x},-5)$ and $\mathrm{C} \equiv(2,-2,3)$ are the vertices and $\mathrm{G} \equiv(2,1,-1)$ is the centroid of the triangle $A B C$, then the value of $x$ is
Options:
Solution:
1434 Upvotes
Verified Answer
The correct answer is:
1
$\begin{aligned} & G \equiv\left(\frac{x+3+2}{3}, \frac{4+x-2}{3}, \frac{-1-5+3}{3}\right) \equiv(2,1,-1) \\ & \Rightarrow x=1\end{aligned}$
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.