Home Back

JEE Mains 02-Sep-2020 Shift 1 Solved Paper

Section: Mathematics
© examsiri.com
Question : 72 of 75
 
Marks: +1, -0
Let
→
a
,
→
b
 and
→
c
 be three unit vectors such that |
→
a
−
→
b
|2+|
→
a
−
→
c
|2=8.
Then |
→
a
+2
→
b
|2+|
→
a
+2
→
c
|2 is equal to ______.
[2 Sep 2020 Shift 1]
  • Your Answer:
Validate
Go to Question:
Prev Question
Next Question