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Find the scalar product of the vectors \(\vec{a}=...
1.
Find the scalar product of the vectors \(\vec{a}=2\hat{i}+5\hat{j}\) and \(\vec{b}=6\hat{i}-7\hat{j}\).
A.
-32
B.
-23
C.
32
D.
23
Answer» C. 32
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