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Mathematics
Mathematics
Problem
Two vectors are given as
A
⃗
=
4
i
^
+
3
j
^
\vec A = 4\hat i + 3\hat j
A
=
4
i
^
+
3
j
^
and
B
⃗
=
2
i
^
+
5
j
^
\vec B = 2\hat i + 5\hat j
B
=
2
i
^
+
5
j
^
. The magnitude of
A
⃗
×
B
⃗
\vec A \times \vec B
A
×
B
is a)
26
26
26
b)
23
23
23
c)
14
14
14
d)
20
20
20
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