Absolute value inequality | Mathematics | Page 1

vagrant kraken Oct 31, 2025, 8:03 PM

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I tried using this inequality |a + b| < |a| + |b| but couldn't get anywhere

fringe magnetBOT Oct 31, 2025, 8:03 PM

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balmy holly Oct 31, 2025, 8:09 PM

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WLOG suppose that |x| <= |y|

vagrant kraken Oct 31, 2025, 8:12 PM

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WLOG?

balmy holly Oct 31, 2025, 8:12 PM

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without loss of generality

vagrant kraken Oct 31, 2025, 8:18 PM

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but it contracdicts this?

balmy holly Oct 31, 2025, 8:19 PM

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,rotate

slim hillBOT Oct 31, 2025, 8:19 PM

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balmy holly Oct 31, 2025, 8:20 PM

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you can swap x and y around

vagrant kraken Oct 31, 2025, 8:22 PM

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Ahh alright

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Thanks lad

#Absolute value inequality