Find the value of \( \lambda \) so that the following vectors are c...

Find the value of \( \lambda \) so that the following vectors are coplanar : \( 2 \hat{i}-\hat{j}+\hat{k}, \hat{i}+2 \hat{j}-3 \hat{k} \) and \( 3 \hat{i}+\lambda \hat{j}+5 \hat{k} \)