# The vector b= 3j + 4k is to be written as the sum of a vector u parallel to A= i +j and a vector v perpendicular to A. Then find value of u.

### Asked by sunil2791 | 17th Nov, 2017, 07:05: PM

Expert Answer:

### Answered by Arun | 5th Dec, 2017, 03:58: PM

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