Inversibilite Une matrice carrée de n coeff est invertible ssi elle possède n pivots
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I love to make soups. My father used to say, 'There's nothing like a nice bowl of soup.' One of my favorites is... ready? Broccolini, white bean and hot Italian sausage soup. I've used escarole. Escarole in beans is unbelievable, or you can use bok choy, any kind. You can really fool around. That's one of my good ones.