If the vectors `ai +j + k , i-bj+k, i+j-ck` are co-planar, then abc + 2 =

If ai+j+k, i+bj+k and i+j+ck are coplanar, then

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

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

If the vectors i-j+k,2i+j-k,lambda i-j+lambda k are coplanar,then

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

If the vectors 2i - j + k, I + mj. I + j + k are coplannar then the value of m is

If vectors 2i-j+k,i+2j-3k and 3i+aj+5k are coplaner, then a=

If the vectors ai + j + k , i + bj + k and i + j + ck, where a, b, c ne1 , are coplanar, then : 1/(1-a)+1/(1-b)+1/(1-c)=…