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<!--# include virtual="/components/md-pre.html" -->
<h1 id="exercise-86-page-30">Exercise 86 page 30</h1>
<p>Calcula el rango de estas matrices:</p>
<ul>
<li><p>Apartado A
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>A</mi><mo>=</mo><mrow><mo stretchy="true" form="prefix">(</mo><mtable><mtr><mtd columnalign="center" style="text-align: center"><mn>2</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>0</mn></mtd></mtr><mtr><mtd columnalign="center" style="text-align: center"><mn>0</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>2</mn></mtd></mtr></mtable><mo stretchy="true" form="postfix">)</mo></mrow></mrow><annotation encoding="application/x-tex">
A = \begin{pmatrix}
2 &amp; 0 \\
0 &amp; 2
\end{pmatrix}
</annotation></semantics></math> Rango 2.</p></li>
<li><p>Apartado B
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>B</mi><mo>=</mo><mrow><mo stretchy="true" form="prefix">(</mo><mtable><mtr><mtd columnalign="center" style="text-align: center"><mn>1</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>2</mn></mtd></mtr><mtr><mtd columnalign="center" style="text-align: center"><mn>1</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>2</mn></mtd></mtr></mtable><mo stretchy="true" form="postfix">)</mo></mrow></mrow><annotation encoding="application/x-tex">
B = \begin{pmatrix}
1 &amp; 2 \\
1 &amp; 2
\end{pmatrix}
</annotation></semantics></math> Rango 1.</p></li>
<li><p>Apartado C
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>C</mi><mo>=</mo><mrow><mo stretchy="true" form="prefix">(</mo><mtable><mtr><mtd columnalign="center" style="text-align: center"><mn>1</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>0</mn></mtd></mtr><mtr><mtd columnalign="center" style="text-align: center"><mn>0</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>0</mn></mtd></mtr></mtable><mo stretchy="true" form="postfix">)</mo></mrow></mrow><annotation encoding="application/x-tex">
C = \begin{pmatrix}
1 &amp; 0 \\
0 &amp; 0
\end{pmatrix}
</annotation></semantics></math> Rango 1.</p></li>
<li><p>Apartado D
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>B</mi><mo>=</mo><mrow><mo stretchy="true" form="prefix">(</mo><mtable><mtr><mtd columnalign="center" style="text-align: center"><mn>0</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>1</mn></mtd></mtr><mtr><mtd columnalign="center" style="text-align: center"><mn>2</mn></mtd><mtd columnalign="center" style="text-align: center"><mn>0</mn></mtd></mtr></mtable><mo stretchy="true" form="postfix">)</mo></mrow></mrow><annotation encoding="application/x-tex">
B = \begin{pmatrix}
0 &amp; 1 \\
2 &amp; 0
\end{pmatrix}
</annotation></semantics></math> Rango 2.</p></li>
</ul>
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# Exercise 86 page 30
Calcula el rango de estas matrices:
- Apartado A
$$
A = \begin{pmatrix}
2 & 0 \\
0 & 2
\end{pmatrix}
$$
Rango 2.
- Apartado B
$$
B = \begin{pmatrix}
1 & 2 \\
1 & 2
\end{pmatrix}
$$
Rango 1.
- Apartado C
$$
C = \begin{pmatrix}
1 & 0 \\
0 & 0
\end{pmatrix}
$$
Rango 1.
- Apartado D
$$
B = \begin{pmatrix}
0 & 1 \\
2 & 0
\end{pmatrix}
$$
Rango 2.