Question

if I and j are units vectors along X axis and y axis idls respectively ,the magnitude of vector I +j wil be​

Answer 1

Answer:

Answer. Explanation: According to the question, the component of vector A is to be found along direction of i- j, which is found by finding the unit vector of A along the same. So, the component along the i- j will be the multiplication product of vector A and unit vector a.Aug 27, 2017