Show that |a+b|=|a|+|b| iff a b ≥ 0

Name: Show that |a+b|=|a|+|b| iff a b ≥ 0
Uploaded: 2023-05-24T17:48:29-08:00
Duration: 1 min 42 s
Channel: Numerade
Description: Show that |a+b|=|a|+|b| iff a b ≥ 0

Question

Carson Merrill · Answer

Here we want to show that the absolute value of A plus B is equal to the absolute value of A plu

Madhur L · Answer

Hello everyone, in this question we have to prove that if mod A plus B is equal to mod A plus mo

Dushyant Barot · Answer

So let&#x27;s look at first mod of ab squared Now we will use the result square root of x square is e

Sriram Soundarrajan · Answer

Today everyone today we are going to solve problem number 59 here we need to prove the determina

Aishwarya Krishnakumar · Answer

Alright, so in this question we have two proofs. Let&#x27;s start with the first proof. In the first

Question

Show that $|a+b|=|a|+|b|$ iff $a b \geq 0$

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