If the three vectors 2i - j + k, I + 2j - 3k and 3i + `lambda` j + 5k are coplanar then `lambda` =

If i-2j, 3j+k and lambda i + 3j are coplanar then lambda =

If the vectors 2i - 3j + 4k, I + 2j - k and xi - j + 2k are coplanar then x =

The vectors 2i - 3j + k, I - 2j + 3k, 3i + j - 2k

If I - 2j, 3j + k and lambda I + 3j are coplanar. Then lambda =

If vectors 2i - j + k, i + 2j - 3k and 3i + mj + 5k are coplanar, then m is a root of the equation

If the vectors 2i -- 3j + 4k, I + 2j - k, xi - j + 2k are coplanar then x = 8/5

If the points 3i - 2j - k, 2i + 3j - 4k, I + j + 2k, 4i + 5j + lambda k are coplanar then lambda =

If the points whose position vectors are -2i + 3j + 5k, i + 2j + 3k, lambda i - k are collinear, then lambda =

The vectors lambda i + j +2k, i + lambda j - k, 2i-j+ lambda k are coplanar if

If vectors i + j + k,i - j+k and 2i + 3j + mk are coplanar, then m =