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JEE Main 2026 Model Paper 1

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Question : 75 of 75
 
Marks: +1, -0
Let
→
A
=
∧
i
−3
∧
j
+4
∧
k
,‌‌
→
B
=6
∧
i
+4
∧
j
−8
∧
k
,‌‌
→
C
=5
∧
i
+2
∧
j
+5
∧
k
 and a vector
→
R
 satisfies
→
R
×
→
B
=
→
C
×
→
B
,
→
R
â‹…
→
A
=0, then the value of ‌
|
→
B
|
|
→
R
−
→
C
|
 is :
  • Your Answer:
Validate
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