If vector $a + b$ bisects the angle between $a$ and $b$ , then prove that $∣ a ∣$ = $∣ ∣ b ∣ ∣$ .

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Henry Discussed

If vector

a + b

bisects the angle between

a

and

b

, then prove that

∣ a ∣

∣ ∣ b ∣ ∣

8 mins ago

Discuss this question LIVE

8 mins ago

Question Text

If vector

a + b

bisects the angle between

a

and

b

, then prove that

∣ a ∣

∣ ∣ b ∣ ∣

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