Question:medium
If the scalar product of two vectors $x\hat{i} + 3\hat{j} + 2\hat{k}$ and $2\hat{i} - 3\hat{j} + 4\hat{k}$ is 9, then the value of $x$ is:
If the scalar product of two vectors $x\hat{i} + 3\hat{j} + 2\hat{k}$ and $2\hat{i} - 3\hat{j} + 4\hat{k}$ is 9, then the value of $x$ is:
Show Hint
Dot product equals sum of products of corresponding components.
Updated On: Apr 24, 2026
- $9$
- $5$
- $6$
- $1$
- $2$
Show Solution
The Correct Option is B
Solution and Explanation
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