BITSAT 2015 Paper
© examsiri.com
Question : 94 of 150
Marks:
+1,
-0
Let a, b and c be three vectors satisfying a × b = (a ×c), |a| = |c| = 1, |b| = 4 and |b × c| = √ 15 . If b – 2c = λa, then λ equals
Go to Question: