Let a and b be the vectors of the same magnitude such that | a + b |+| a - b | | a + b |-| a - b | = 2 +1....

Question

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

Accepted Answer

(3)

JEE Main 2025 Mathematics question