If `vecA =0.4hati+0.3hatj+chatk` be a unit vector , then what is the value of c ?

0.2hati+ 0.6hatj + ahatk . If be any unit vector the value of a will be —?

0.2 hati+0.6 hatj+ahatk is a unit vector. Value of a should be

vecA =2hati +3hatj+4hatk & vecB=hati- hatj + hatk are two given vectors. Find out the value of barA xx barB .

Let veca=2hati+phatj-3hatk and vecb=qhati-4hatj+2hatk be two vectors, if veca"||"vecb , then the values of p and q are -

If veca=2hati-5hatj+4hatk and vecb=hati-4hatj+6hatk , then a unit vector in the direction of the vector 2veca-vecb is -

If veca=hati-2hatj+3hatk and vecb=-2hati+hatj-2hatk , then the value of |veca xx vecb| is -

For given vectors veca=2hati-hatj+2hatkandvecb=-hati+hatj-hatk , find the unit vector in the direction of the vector veca+vecb .

Let veca=hati + 2hatj +hatk, vecb=hati - hatj +hatk andvecc= hati - hatj-hatk A vector in the plane of veca and vecb whose projections on vecc is 1//sqrt3 is

If veca=hati+3hatj+hatk, vecb=2hati-hatj-hatk and vec c=m hati+7hatj+3hatk are coplanar, then the value of m is -

Let veca=hati+hatj+2hatk, vecb=2hati+2hatj, vec c=3hati+5hatj-2hatk and vecd=-hatj+hatk , then the ratio of the modulis of the vectors vecb-veca and vecd-vec c is -