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       <dc:date>2026-05-14T11:15:57+00:00</dc:date>
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        <title>wortel</title>
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        <dc:date>2022-09-01T13:44:09+00:00</dc:date>
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        <description>3.42a

$$
2^\frac{1}{2} = \sqrt[2]{2}
$$

3.42b

$$
3^\frac{3}{2} = \sqrt[2]{3}
$$</description>
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        <dc:date>2022-09-01T13:44:09+00:00</dc:date>
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        <title>jancraats:hoofdstuk_9</title>
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        <description>9.12a

$$
\begin{split} 
&amp; &amp; 3\cdot(x +4)&amp; = -2\cdot(x +8)\\
&amp; \rightarrow &amp; 3\cdot x +12 &amp; = -2x -16\\
&amp; \rightarrow &amp; 3\cdot x +2x +12 -12 &amp; = -2x +2x -16 -12\\
&amp; \rightarrow &amp; 5\cdot x &amp; = -28\\
\\
&amp; \rightarrow &amp; x &amp; = \frac{-28}{5}= -\frac{28}{5}
\end{split}
$$</description>
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        <title>jancraats:hoofdstuk_11</title>
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        <description>11.1

a

$$
\begin{cases}
2x + 3y = 4 \\
3x - 2y = 6
\end{cases}
$$

$$
\frac
{
  \begin{cases}
  6x + 9y = 12\ (3x) \\
  6x - 4y = 12\ (2x)
  \end{cases}
}
{
  0 + (9y - -4y) = 0 \\
  13y = 0 \\
  y = \frac{0}{13} \\
  y = 0
} -
$$

$$
\begin{split}
2x + 3 \cdot 0 &amp; = 4 \\
x &amp; = \frac{4}{2} \\
x &amp; = 2
\end{split}
$$</description>
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        <dc:date>2022-09-01T13:44:09+00:00</dc:date>
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        <description>18.1d

$$
\begin{split}
&amp;2^{1 + x} &amp;\cdot 3^x  \\
= &amp; 2^1 \cdot 2^x &amp;\cdot 3^x  \\
= &amp; 2^1 &amp;\cdot 6^x  \\
= &amp; 2 &amp;\cdot 6^x
\end{split} 
$$

18.1e

$$
\begin{split}
&amp; 4^{2x} : 2^x \\
= &amp;(4^2)^x : 2^x \\
= &amp;16^x : 2^x \\
= &amp; \left( \frac{16}{2} \right) ^x \\
= &amp; 8^x 
\end{split} 
$$</description>
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        <dc:date>2022-09-01T13:44:09+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>jancraats:hoofdstuk_20</title>
        <link>https://wortel.tty32.org/doku.php?id=jancraats:hoofdstuk_20&amp;rev=1662032649&amp;do=diff</link>
        <description>&lt;note tip&gt;
Let op de \rightarrow (latex-opmaak) bij differentieren, gebruik geen gelijk-aan teken. Functies zijn niet gelijk aan elkaar, ze worden getransformeerd.
&lt;/note&gt;

	*   Pagina 176 - Opgaves van 20.1 tot 20.9
	*   Pagina 178 - Opgaves van 20.10 tot 20.18
	*   Pagina 180 - Opgaves van 20.19 tot 20.31</description>
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