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Vector Algebra Part 3

Section: Mathematics
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Question : 3 of 72
 
Marks: +1, -0
For three unit vectors
→
a
,
→
b
,
→
c
 satisfying |
→
a
−
→
b
|2+|
→
b
−
→
c
|2+|
→
c
−
→
a
|2=9‌ and ‌|2
→
a
+k
→
b
+k
→
c
|=3, the positive value of k is :
[28 Jan 2026 Shift 1]
Validate
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