Question

3
3. Ā= 31–3 +7k and B = si – j+9k. The direction cosine
m of the vector A+B is
(2) zero
(b)
/31
(d) 5
V10​

Answer 1

Answer:

bgczb box's, v. Bob. b. VP

Explanation:

b. c vvbxvb be n g. v. v v c