Modulus of the vector 4i+3j–2k is​

The scalar product of the vector i+j+k with a unit vector along the sum of vectors 2i+4j-5k and lambda i+2j+3k is equal to one.Find the value of lambda

The vector equation of the line passing through the point i-2j+k and perpendicular to the vectors 2i-3j-k,i+4j-2k is

Find the vector equation of a lane passing through a point having position vector 2i+3j-4k and perpendicular to the vector 2i-j+2k. Also,reduce it to Cartesian form.

A vector c perpendicular to the vectors 2i+3j-k" and "i-2j+3k satisfying c.(2i-j+k)=-6 is