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WBJEE 2014 Physics Solved Paper

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Question : 25 of 60
 
Marks: +1, -0
Consider three vectors
→
A
 =
^
i
+
^
j
−2
^
k
 ,
→
B
 =
^
i
−
^
j
+
^
k
 and
→
C
 = 2
^
i
−3
^
j
+4
^
k
. A vector
→
X
 of the form α
→
A
 + β
→
B
 (α and β arenumbers) is perpendicular to
→
C
. The ratio of α and β is
Validate
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