Vergelijkingen
[ Equalities ]
10
8 x = 0
11
3x.(−2) = 4.(−6)
12
3x(-2)=(-6)
13
2x + y = 4
14
2x − 3y = 6
15
2x + y = 6
16
ax=b ∧ a=b=0
17
\(\frac{3x}{8}=\frac{x\,+\,7}{12}\)
18
3.x.(− 2) = .(− 6)
20
ax = b
21
\(\frac{x\,+\,6}{12}-\frac{2x\,-\,5}{18}=1 \)
22
\(\small\sqrt 5\: x = \sqrt 4 + \sqrt 3\: x\)
23
x ∇ 5 = x ∇ 2
24
(x−)2+(x+)2=2x2+3
30
3x² = 0
31
x = x²
32
x² + 5x = 0
33
x² + 1 = 0
34
3x² = 27x
35
5x² = 0
36
x² − 7 = 0
40
2x² − 1 = 0
41
−x² = −x
41'
−x = x²
42
= x²
43
x2 + 2-2 = 0
44
(3x − 2)² = 0
45
(1 − 2x)² = 0
46
x² +16 = 8x
47
2x²− 1 = 0
48
x²− 2x − 1=0
49
x²− 10x+22=0
50
(x + ) = 3
60
meer dan 1 oplossing
61
precies 1 oplossing
zie ook :
vierkantsvergelijkingen
50
vgl. opstellen
51
\(\frac 16 + \frac{1}{12}=\frac 1x\)
60
\(5-\frac{x\,-\,2}{3}=3\)
61
\(1-\frac{x\,-\,3}{5}=7\)_(1)
61'
\(1-\frac{x\,-\,3}{5}=7\)_(2)
62
\(8=4-\frac{x\,-\,6}{2}\)
63
\(8-\frac{x\,-\,6}{4}=2\)
64
\(2-\frac{x\,-\,4}{6}=8\)
65
vijf vergelijkingen
66
ax = b één opl.
67
x + | 3 − π | = 0
68
x + x = 1
69
vijf uitspraken, 1 juist
70
x³ + x² = 4x + 4
71
k (1 − m) + 2p = 4
72
(a,b) + (c,d) = X
73
\(\large \frac{a\,+\,b}{a\,-\,b}=\frac{a\,+\,b}{a}\)
74
2 = 4 − (x − 6)/8
75
\(\scriptsize \sqrt{3^{n-4}+3^{n-3}+3^{n-2}+3^{n-1}+3^{n}}=33\)
→ telling vanaf 17 aug 2024 ←