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CBSE XII
>>
Math
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Vector Algebra
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Q)
True-or-False: The formula
(
→
a
+
→
b
)
2
=∣
→
a
∣
2
+
∣
→
b
∣
2
+
2
∣
→
a
∣
.
∣
→
b
∣
is valid for non-zero vectors
→
a
and
→
b
.
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