1 . X⇀=3i^-2j^-6k^

• A. $\frac{11}{\sqrt{38}}\left(3\hat{i}+5\hat{j}-2\hat{k}\right)$
• B. $\frac{11}{7}\left(3\hat{i}+2\hat{j}-6\hat{k}\right)$
• C. $\frac{31}{7}\left(3\hat{i}+2\hat{j}-6\hat{k}\right)$
• D. $\frac{3}{\sqrt{38}}\left(3\hat{i}+5\hat{j}-2\hat{k}\right)$

Answer: Option A

Explanation: