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TN XII Math
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Vector Algebra
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Q)
Let
→
u
,
→
v
and
→
w
be vector such that
→
u
+
→
v
+
→
w
=
→
0
.
If
|
→
u
|
=
3
,
|
→
v
|
=
4
and
|
→
w
|
=
5
than find
→
u
.
→
v
+
→
v
.
→
w
+
→
w
.
→
u
Share
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