The magnitude of component of a vector is
The magnitude of component of a vector must be
1- less than the magnitude of vector always
2-equal to magnitude of vector always
3- always greater than magnitude of vector
4-None of the above
The magnitude of x & y components of vector( A) are 7 & 6 respectively. Also the magnitude of x &y components of vector(A+B) are 11 & 9 respectively. The magnitude of vector (B) is?