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15-01-2024
Mathematics

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Partie A: Résoudre dans R les équations suivantes : 1) -3x = 7 2) 5x2= -x + 18 3) 11(65x)(8x + 1) = 0 4) x² = (6x +11)² Partie B: Pour tout réel x, A(x) = −x² + 3x - 11. 1) Calculer A(-5). 2) Calculer A(√2). 3) Calculer A(√3+1).

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