# divisibilité et congruences - maths et tiques b) 3x ≡ 5 4⎡⎣⎤⎦ donc 3x ≡1 4⎡⎣⎤⎦. Or x est nécessairement congru à l'un des entiers 0, 1, 2 ou 3 modulo 4. Par disjonction des cas, on a : x modulo 4. 0. 1.

## divisibilité et congruences - maths et tiques - Documentos relacionados ## divisibilité et congruences - maths et tiques

b) 3x ≡ 5 4⎡⎣⎤⎦ donc 3x ≡1 4⎡⎣⎤⎦. Or x est nécessairement congru à l'un des entiers 0, 1, 2 ou 3 modulo 4. Par disjonction des cas, on a : x modulo 4. 0. 1. ## équations - maths et tiques

al jabr (le reboutement, 4x - 3 = 5 devient 4x = 5 3), le mot est devenu "algèbre" aujourd'hui. ... al muqabala (la réduction, 4x = 9 3x devient x = 9) ... Dans l'équation 2x 5x − 4 = 3x 2 3x, on reconnaît des membres de la famille des x et. ## calculs d'aires - Maths-et-tiques

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