Vector Algebra Part 1

Section: Mathematics
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Question : 19 of 100
 
Marks: +1, -0
If
→
x
and
→
y
be two non-zero vectors such that |
→
x
+
→
y
|
=
|
→
x
|
and 2
→
x
+λ
→
y
is perpendicular to
→
y
,
then the value of λ is __________.
[6 Sep 2020 Shift 2]
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