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Problem
Problem
Find the values of a.
(
4
i
^
)
×
(
−
6
k
^
)
(4\hat{i}) \times (-6\hat{k})
(
4
i
^
)
×
(
−
6
k
^
)
b.
(
3
j
^
)
⋅
(
−
4
j
^
)
(3\hat{j}) \cdot (-4\hat{j})
(
3
j
^
)
⋅
(
−
4
j
^
)
c.
(
2
i
^
)
⋅
(
−
4
k
^
)
(2\hat{i}) \cdot (-4\hat{k})
(
2
i
^
)
⋅
(
−
4
k
^
)
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