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KCET 2024 Math Solved Paper

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Question : 44 of 60
 
Marks: +1, -0
If
→
a
,
→
b
,
→
c
 are three coplanar vectors and p,q,r vectors defined by
→
p
=‌
→
b
×
→
c
[
→
a
→
b
→
c
]
,
→
q
=‌
→
c
×
→
a
[
→
a
→
b
→
c
]
,
→
r
=‌
→
a
×
→
b
[
→
a
→
b
→
c
]
, then (
→
a
+
→
b
)â‹…
→
p
+(
→
b
+
→
c
)â‹…
→
q
+(
→
c
+
→
a
)â‹…
→
r
 is
Validate
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