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UPSC NDA I 2015 Mathematics Solved Paper

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Question : 101 of 120
 
Marks: +1, -0
Given that the vector
→
α
 and
→
β
 are non-collinear. The values of x and y for which
→
u
−
→
v
=
→
w
 holds true if
→
u
=2x
→
α
+y
→
β
,
→
v
=2y
→
α
+3x
→
β
 and
→
w
=2
→
α
−5
→
β
 are
[NDA I 2015]
Validate
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