Vector Magnitude Squared (Jee Mains) | ExamDuo
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Scalar and Vector Products
Medium
Vector Magnitude Squared
Let
→
a
and
→
b
be two vectors such that
|
→
a
+
→
b
|
2
=
|
→
a
|
2
+
2
|
→
b
|
2
,
→
a
⋅
→
b
=
3
and
|
→
a
×
→
b
|
2
=
75
. Then
|
→
a
|
2
is equal to _______.
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