vectors-m

Question: $(\mathbf{a}\,.\,\mathbf{i})\,\mathbf{i}+(\mathbf{a}\,.\,\mathbf{j})\mathbf{j}+(\mathbf{a}\,.\,\mathbf{k})\,\mathbf{k}=$



1) a
2) 2 a
3) 0
4) None of these
Solution: Explanation: No Explanation
Scalar Product Dot Product

Rate this question:

Average rating: (0 votes)

Previous Question Next Question