★ Vierkantswortels ★
[ Square Root ]
01
fout ?
02
\(\sqrt{16+\sqrt{16}}\: \approx \)
03\(\frac{x}{\sqrt x}+\sqrt x \)
04
√1 √2 √3 √4
05
\(\frac{x}{\sqrt x}+\frac{\sqrt x}{x}\)
06
drie gelijkheden ?
07
√x+√x+√x=√x.√x.√x
08
\(\sqrt{16^{\, 36}} \)
09
(√2)² (√3)³ (√4)⁴ (√5)⁵
10
\(\frac {\sqrt 2}2.\frac{\sqrt 2}2+\frac{\sqrt 2}2+\frac{\sqrt 2}2 \)
11
a : √a
12
vreemde eend
13
\(\frac{\sqrt 2}{2}+\frac{1}{\sqrt 2}\)
14
welke correct ?
15
helft van √32
20
3de macht van \(\sqrt3\)
21
3de macht van \(\sqrt x\)
22
()3 en ()4
23
delen_(1)
24
delen_(2)
25
helft van
26
irr. vgl.
27
juist?
28
vkws.(36,64)
29
vreemde eend in de bijt
30
\(\frac{2\,+\,2\sqrt{5}}{2} \)
31
\(\frac {12} {\sqrt {18}} \)
32
\(\frac {2} {\sqrt 3 - 1} = \)
33
l a t e r
34
\(4\sqrt{5}=\sqrt{n}\) ⇒ n =
35\(\small\sqrt{3+\sqrt 5}\cdot \sqrt{3-\sqrt 5}\)
36
\(\small\sqrt{2+\sqrt{2+\sqrt{4}}}\)
37
\(\frac{1}{1+\sqrt 2} - \frac{1}{1-\sqrt 2} \)
38
\(\frac {\sqrt 5\,+\sqrt 3} {\sqrt 5\,-\sqrt 3}\)
39
\(\frac {\sqrt 5\,+\,3} {\sqrt 5\,-\,3}\)
40
\(\frac {\sqrt 7\,+\,3} {\sqrt 7\,-\,3}\)
41
\( \frac{2\,+\,\sqrt{2}}{2\,-\,\sqrt{2}}\)
42
\(\frac{(\sqrt{30}\,+\,10)^2}{2}\)
43
\(\frac {3\,-\,\sqrt 2} {\sqrt2} \)
44\(\small \sqrt{1-\frac 14}.\sqrt{1-\frac 19}.\sqrt{1-\frac 1{16}} \)
45
\((\sqrt 2 - \sqrt 3).(\sqrt 2 + \sqrt 3) \)
46
\(\frac {\sqrt 2} {\frac 32} - \frac {\frac {\sqrt 2}{3}} {2} = \)
47
\(\small \left ( \sqrt{10+\sqrt {75}} - \sqrt{10-\sqrt {75}}\, \right )^2 \)
48
\(\sqrt 5 + \sqrt{45}=\sqrt n \)
49
\(\frac {1} {\sqrt{\sqrt x}} \)
51
irrationaal ?
52
\((3\sqrt 5 - 4\sqrt 5).(3\sqrt 5 + 4\sqrt 5)\)
53
\(\frac{\sqrt 2}{\sqrt 3}+\frac{1}{\sqrt 6}\)
54
30 keer
55
\(\frac{1}{\sqrt 2\,+\,1}+\frac{1}{\sqrt 3\: +\, \sqrt 2}\,+\,\frac{1}{2\,+\,\sqrt 3} \)
56
57
\(\small\left(\sqrt{18}-2\sqrt{27}\right)\cdot\left(3\sqrt 2+\sqrt{108}\right)\)
58
( + 1 )4 + ( − 1 )4
60
product vkws
61
omgekeerde van \(\small3+\sqrt{10}\)
62
omgekeerde van \(\small\sqrt5 - 2\)
63
omgekeerde van \(\small\sqrt3+\sqrt2\)
64
\( \frac{1}{1-\sqrt {2015}}+\frac{1}{1+\sqrt {2015}}\)
65
geheel getal ?
66
\(\frac{1}{\sqrt 2\: + 1}+\frac{1}{\sqrt 3 \: + \sqrt 2}+\frac{1}{2\,+\sqrt 3}\)
67
\(\frac{\sqrt 2 - \sqrt 1}{\sqrt{2.1}}+\frac{\sqrt 3 - \sqrt 2}{\sqrt{3.2}}+\frac{\sqrt 4 - \sqrt 3}{\sqrt{4.3}}\)
68 breuk met wortles
68 \(\small a=\!\frac{6}{\sqrt 3-3}\!-2\quad b=\!\frac{2\sqrt 3}{3-\sqrt 3}\quad c=\!\frac{1}{\sqrt 3 -1}\)
69\(\scriptsize\sqrt{3^{n-4}\!+3^{n-3}\!+3^{n-2}\!+3^{n-1}\!+3^{n}}=33\)
70
\(\scriptsize\small\sqrt{e^2-6e+9}+\sqrt{e^2+6e+9}\)
telling vanaf vr 13 sept 2013