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Vector Algebra Part 3

Section: Mathematics
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Question : 9 of 72
 
Marks: +1, -0
Let
→
a
,
→
b
,
→
c
 be three vectors such that
→
a
×
→
b
=2(
→
a
×
→
c
). If |
→
a
|=1,|
→
b
|=4,|
→
c
|=2, and the angle between
→
b
 and
→
c
 is 60∘, then |
→
a
â‹…
→
c
| is equal to
[23 jan 2026 Shift 2]
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