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JEE Main 7 Apr 2025 Shift 2 Paper

Section: Mathematics
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Question : 4 of 75
 
Marks: +1, -0
Let
→
a
 and
→
b
 be the vectors of the same magnitude such that ‌
|
→
a
+
→
b
|+|
→
a
−
→
b
|
|
→
a
+
→
b
|−|
→
a
−
→
b
|
=√2+1. Then ‌
|
→
a
+
→
b
|2
|
→
a
|2
 is:
[7 Apr 2025 Shift 2]
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