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Mathematics
Mathematics
Problem
Statement I
A component of vector
b
=
4
i
^
+
2
j
^
+
3
k
^
\mathbf{b} = 4\hat{i} + 2\hat{j} + 3\hat{k}
b
=
4
i
^
+
2
j
^
+
3
k
^
in the direction perpendicular to the direction of vector
a
=
i
^
+
j
^
+
k
^
\mathbf{a} = \hat{i} + \hat{j} + \hat{k}
a
=
i
^
+
j
^
+
k
^
is
i
^
−
j
^
\hat{i} - \hat{j}
i
^
−
j
^
.
Statement II
A component of vector in the direction
a
=
i
^
+
j
^
+
k
^
\mathbf{a} = \hat{i} + \hat{j} + \hat{k}
a
=
i
^
+
j
^
+
k
^
is
2
i
^
+
2
j
^
+
2
k
^
2\hat{i} + 2\hat{j} + 2\hat{k}
2
i
^
+
2
j
^
+
2
k
^
.
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