Question

If the liner $\overrightarrow{r}=2\hat{i}+\hat{j}+t(3\hat{i}+\hat{j}-2\hat{k})$ is parallel to the plane 2x+4y+az=8, then the value of a is equal to

• A. 2
• B. 3
• C. 4
• D. 5
• E. 6

Answer 1

Answer: (D)

5

Answer 2

The correct option is (D): 5