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Mathematics
Mathematics
Problem
The points
i
^
+
j
^
+
3
k
^
\hat{i} + \hat{j} + 3\hat{k}
i
^
+
j
^
+
3
k
^
and
3
i
^
+
3
j
^
+
3
k
^
3\hat{i} + 3\hat{j} + 3\hat{k}
3
i
^
+
3
j
^
+
3
k
^
are equidistant from the plane
r
⋅
(
5
i
^
+
2
j
^
−
7
k
^
)
+
9
=
0
\mathbf{r} \cdot (5\hat{i} + 2\hat{j} - 7\hat{k}) + 9 = 0
r
⋅
(
5
i
^
+
2
j
^
−
7
k
^
)
+
9
=
0
, then they are a. on the same sides of the plane b. parallel of the plane c. on the opposite sides of the plane d. None of the above
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