Question

If the point P(x, 1, 4) lies on the line $\overrightarrow{r}=\hat{i}+3\hat{j}+4\hat{k}+\lambda(2\hat{i}-\hat{j})$, then the value of x is equal to

• A. 2
• B. -2
• C. 3
• D. -3
• E. 5

Answer 1

Answer: (E)

5

Answer 2

The correct option is (E): 5