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Byju's Answer
Standard XII
Physics
Multiplication with Vectors
If A⃗ and B⃗ ...
Question
If
→
A
and
→
B
are two non-zero vectors, then the value of
(
→
A
×
→
B
)
×
(
→
A
−
→
B
)
is
A
0
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B
A
2
−
B
2
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C
→
B
×
→
A
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D
2
(
→
B
×
→
A
)
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Solution
The correct option is
D
2
(
→
B
×
→
A
)
(
→
A
+
→
B
)
×
(
→
A
−
→
B
)
=
→
A
×
(
→
A
−
→
B
)
+
→
B
×
(
→
A
−
→
B
)
=
→
A
×
→
A
−
→
A
×
→
B
+
→
B
×
→
A
−
→
B
×
→
B
=
→
B
×
→
A
+
→
B
×
→
A
=
2
(
→
B
×
→
A
)
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0
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