If the vectors \(\hat{i}-2 \hat{j}+3 \hat{k},-2 \hat{i}+3 \hat{j}-4 \hat{k}, \lambda \hat{i}-\hat{j}+2 \hat{k}\) are coplanar, then the value of λ is equal to
A. 0
B. 1
C. 2
D. 3
Answer:A
If the vectors \(\hat{i}-2 \hat{j}+3 \hat{k},-2 \hat{i}+3 \hat{j}-4 \hat{k}, \lambda \hat{i}-\hat{j}+2 \hat{k}\) are coplanar, then the value of λ is equal to
A. 0 B. 1 C. 2 D. 3