10 7x < 0
|
11( x − 7)² > 0 
|
12 − 2x < 0
|
13( 7 − x )² ≥ 0
|
14− 3x < 15
|
15x² + 27x − 41 < 0
|
16x < x/3
|
17( x − 1 ) ² ≥ 0
|
18(x − 1)² ≤ 0
|
19(x + 4)² > 0
|
20(x − 4)² ≤ 0
|
21 L a t e r |
22 x² > 225
|
20− x ≤ x
|
24x² < 144
|
25x+3 < 2(x+3)
|
26x² + 4 ≥ 0
|
27(2−x)8/(−5) ≥ 0
|
284/x ≥ 1
|
290x>0 0x> −3
|
30x < x/2
|
31m² > 0
|
| 32x² + 4 ≤ 4x |
33(x−6)(7−x) ≠ 0
|
34xy > 0
|
35x + 2y < 0
|
36xy ≤ 0
|
37m² − 36 ≠ 0 ⇔ ??
|
38xy ≥ 0
|
393 ongelijkheden
|
405x² < 2x
|
41(x − 4)2024 > 0
|
42x² + 1 > 2x
|
433x < 5 ∧ 3+x > 5
|
44x² + 9 > 6x
|
45x² − 2x < − 1
|
46x² < 3 − 2x
|
47x² − 2x + 1 < 0
|
48\( \frac {-3x-15}{2 }< 0 \) (1)
|
49\( \frac {-3x-15}{2 }< 0 \) (2)
|
50\(6-\frac{x\,-\,4}{2}< 1 \)
|
51\(\frac{x\,-\,5}{3\,-\,x} \geq 0\)
|
52y = 3x + 5,5 lager
dan y = –2x + 2 |
53gelijkwaardig ? |
60 x² ≤ 169
|
614x² − 12x + 9 < 0
|
62x² + 3x < 10
|
634x² > 4x − 1
|
644 −  x < 5 − x
|
65−1 < 2x + 3 < +1
|
| 66x² − 4x +3< 0 |
67(V2-V3)x≤0 (S) |
| 68x² − 8x + 7 < 0 |
69(x−4)(x−10) > 0
|
| 70 \(2 - \frac {x-6} {2} \lt 3\) |
71 \(2 - \frac {x\,-\,3} {2}> 6 \)
|
| 72 \(4 - \frac {x-3} {2}\lt 1 \) |
73 \(1 - \frac {x-2} {4} \le 8 \)
|
| 74\(\frac{x\,+\,1}{x\,-\,2}>3\) |
75\(\frac{1}{(x\,-\,2)^3}\leq 0\)
|
| 764/x ≤ 2 |
77\(-\, \frac{2}{8\,-\,x}\leq 0\) |
| 78(m² − 4)² ≤ 0 |
795x + mx < 25 − m² (1)
|
| 80(m² − 4)² ≤ 0 |
815x + mx < 25 − m² (2)
|
| 82x / 16 ≥ 4 / x |
836/x − x < 1 |
| 84vraagstuk |
85welke juist ?? |
| 86x > x³ |
873 beweringen juist ? |
| 88# termen > 2,1 |
89\(\scriptsize\sqrt{-(x-1)^2}\geq 0\) |
