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Problem
Problem
The component of vector
A
=
2
i
^
+
3
j
^
\mathbf{A} = 2\hat{i} + 3\hat{j}
A
=
2
i
^
+
3
j
^
along the vector
i
^
+
j
^
\hat{i} + \hat{j}
i
^
+
j
^
is a.
5
2
\frac{5}{\sqrt{2}}
2
5
b.
10
2
10\sqrt{2}
10
2
c.
5
2
5\sqrt{2}
5
2
d. 5
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