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Mathematics
Mathematics
Problem
Two vectors are given as
A
=
4
i
^
+
3
j
^
\mathbf A = 4\,\hat i + 3\,\hat j
A
=
4
i
^
+
3
j
^
and
B
=
−
2
i
^
+
5
j
^
\mathbf B = -2\,\hat i + 5\,\hat j
B
=
−
2
i
^
+
5
j
^
. Calculate the magnitude of the resultant vector
R
=
A
+
B
\mathbf R = \mathbf A + \mathbf B
R
=
A
+
B
. a)
8.8
8.8
8.8
b)
8.2
8.2
8.2
c)
7.8
7.8
7.8
d)
9.2
9.2
9.2
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