Inéquation nul
TD : Inéquation nul. Rechercher de 54 000+ Dissertation Gratuites et MémoiresPar Pqsdqdqdqsqs • 17 Mars 2025 • TD • 481 Mots (2 Pages) • 18 Vues
Chapitre : inéquation nul
[pic 1]
[pic 2]
[pic 3]
[pic 4]
[pic 5]
X | [pic 6] | [pic 7] | 2 | [pic 8] |
Signe de 2x+1 | - | - 0 | + | + |
Signe de x-2 | - | - | - | 0+ |
Signe de | + | - | + |
[pic 9]
[pic 10]
[pic 11]
[pic 12]
[pic 13]
X | |||
Signe de x | |||
[pic 14]
[pic 15][pic 16][pic 17][pic 18][pic 19][pic 20][pic 21][pic 22][pic 23][pic 24][pic 25]
[pic 26][pic 27][pic 28]
[pic 29]
[pic 30]
X | [pic 31] | [pic 32] | |
Signe de -2x+1 | +[pic 33] | -[pic 34][pic 35][pic 36] | -[pic 37] |
Signe de -x+4 | + | + | - |
Signe de [pic 38] | + | - | + |
2) [pic 39]
[pic 40]
[pic 41] | [pic 42] | ||
[pic 43] | + | -[pic 44] | - |
[pic 45] | -[pic 46] | - | + |
[pic 47] | - | +[pic 48] | - |
Donc
[pic 49]
3)
[pic 50]
[pic 51] | [pic 52] | ||
[pic 53] | - | +[pic 54] | + |
[pic 55] | + | +[pic 56] | - |
[pic 57] | - | +[pic 58][pic 59] | - |
[pic 60]
[pic 61]
[pic 62]
[pic 63]
[pic 64]
[pic 65]
X | [pic 66] | [pic 67] | |
Signe de 2x+1 | -[pic 68][pic 69] | +[pic 70][pic 71][pic 72] | + |
Signe de 4x+1 | - | - | + |
Signe de [pic 73] | +[pic 74] | -[pic 75] | +[pic 76] |
[pic 77]
[pic 78]
[pic 79]
[pic 80]
[pic 81]
[pic 82]
X | [pic 83] | [pic 84] | |
Signe de 3x+2 | -[pic 85] | -[pic 86][pic 87] | + |
Signe de -9x-3 | + | - | -[pic 88] |
Signe de [pic 89] | -[pic 90] | +[pic 91][pic 92] | -[pic 93] |
[pic 94]
[pic 95]
[pic 96]
[pic 97]
[pic 98] | [pic 99] | ||
[pic 100] | -[pic 101] | + | + |
[pic 102] | + | + | - |
[pic 103] | - | +[pic 104] | - |
[pic 105]
[pic 106]
[pic 107]
[pic 108]
[pic 109]
- [pic 110]
[pic 111]
[pic 112] | [pic 113] | ||
[pic 114] | - | -[pic 115] | + |
[pic 116] | - | + | + |
[pic 117] | + | - | +[pic 118] |
[pic 119]
[pic 120]
[pic 121]
[pic 122]
[pic 123]
[pic 124]
X | |||
[pic 125] | |||
[pic 126] | |||
[pic 127] |
[pic 128]
[pic 129]
X | [pic 130] | [pic 131] | |
Signe de 2x-1 | - | +[pic 132][pic 133][pic 134] | +[pic 135] |
Signe de -5x-1 | + | + | - |
Signe de [pic 136] | -[pic 137] | + | -[pic 138] |
...