Let `veca` and `vecb` be two unit vectors such that `|veca+vecb|=sqrt3` if `vecc=veca+2vecb+3(vecaXvecb)` then `2|vecc|` is equal to

Let veca and vecb be two unit vectors such that |veca+vecb|=sqrt(3) . If vecc=veca+2vecb+3(veca xx vecb) , then 2|vecc| is equal to :

Let veca and vecb are vectors such that |veca|=2, |vecb|=3 and veca. vecb=4 . If vecc=(3veca xx vecb)-4vecb , then |vecc| is equal to

Let veca and vecb are vectors such that |veca|=2, |vecb|=3 and veca. vecb=4 . If vecc=(3veca xx vecb)-4vecb , then |vecc| is equal to

Let veca and vecb be two orthogonal unit vectors and vecc is a vector such that vecc xx vecb = veca-vecc , then |vecc| is equal to

Let veca , vecb and vecc be three unit vectors such that |veca - vecb|^2 + |veca - vecc|^2 =8 . Then |veca + 2vecb|^2 + |veca + 2vecc|^2 is equal to ________.

let veca, vecb and vecc be three unit vectors such that veca xx (vecb xx vecc) =sqrt(3)/2 (vecb + vecc) . If vecb is not parallel to vecc , then the angle between veca and vecb is:

let veca, vecb and vecc be three unit vectors such that veca xx (vecb xx vecc) =sqrt(3)/2 (vecb + vecc) . If vecb is not parallel to vecc , then the angle between veca and vecb is:

If veca, vecb are the unit vectors such that veca + 2vecb + 2vecc=0 , then |veca xx vecc| is equal to: