1.

If \(\vec{a}\)=3\(\hat{i}\)+2\(\hat{j}\)+2\(\hat{k}\), \(\vec{b}\)=2\(\hat{i}\)-8\(\hat{j}\)+\(\hat{k}\), find \(\vec{a}+\vec{b}\).

A. 5\(\hat{i}\)+\(\hat{j}\)+3\(\hat{k}\)
B. 5\(\hat{i}\)-6\(\hat{j}\)+3\(\hat{k}\)
C. 5\(\hat{i}\)-6\(\hat{j}\)-3\(\hat{k}\)
D. 5\(\hat{i}\)+6\(\hat{j}\)+3\(\hat{k}\)
Answer» C.


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