KCET 2012 Math Solved Paper

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Question : 34 of 60
 
Marks: +1, -0
If
∧
i
+
∧
j
−
∧
k
and the 2
∧
i
−3
∧
j
+
∧
k
are adjacent sides of parallelogram, then the lengths of its diagonals are
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