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				<element id="e1"><font face="times" size="16pt"><i>x</i> = –2 &#177; 2<sqrt>4 + <i>a</i><sup>2</sup></sqrt></font></element>
				<element id="e2"><font size="14pt">При <font face="times" size="16pt"><i>a</i> = 0 <i>x</i> = 1</font>,
				при	<font face="times" size="16pt">0 &lt; |<i>a</i>|&nbsp;<mathsymbol name='le'/>&nbsp;<fraction><numerator>1</numerator><denumerator>2</denumerator></fraction>&nbsp;<i>x</i> = <fraction><numerator>2 &#177; <sqrt>1 – 4<i>a</i><sup>2</sup></sqrt></numerator><denumerator>2<i>a</i><sup>2</sup></denumerator></fraction></font>, при<font face="times" size="16pt">|<i>a</i>| &gt; <fraction><numerator>1</numerator><denumerator>2</denumerator></fraction></font> решений нет.</font></element>
				<element id="e3"><font size="14pt">При <font face="times" size="16pt"><i>a</i>&nbsp;<mathsymbol name='le'/>&nbsp;2 <i>x</i> = 2 &#177; 2<sqrt>4 – <i>a</i><sup>2</sup></sqrt></font>, при<font face="times" size="16pt"><i>a</i> &gt; 2</font> решений нет.</font></element>
				<element id="c4"><font size="14pt">При <font face="times" size="16pt"><i>a</i> = 0 <i>x</i> = 1</font>,
				при	<font face="times" size="16pt">0 &lt; |<i>a</i>|&nbsp;<mathsymbol name='le'/>&nbsp;<fraction><numerator>1</numerator><denumerator>2</denumerator></fraction>&nbsp;<i>x</i> = <fraction><numerator>1 &#177; <sqrt>1 – 4<i>a</i><sup>2</sup></sqrt></numerator><denumerator>2<i>a</i><sup>2</sup></denumerator></fraction></font>, при<font face="times" size="16pt">|<i>a</i>| &gt; <fraction><numerator>1</numerator><denumerator>2</denumerator></fraction></font> решений нет.</font></element>
				<element id="e5"><font size="14pt">При <font face="times" size="16pt"><i>a</i> = 0 <i>x</i> = 1</font>,
				при	<font face="times" size="16pt">0 &lt; |<i>a</i>|&nbsp;<mathsymbol name='le'/>&nbsp;2&nbsp;<i>x</i> = 2 &#177; <sqrt>4 – <i>a</i><sup>2</sup></sqrt></font>, при<font face="times" size="16pt">|<i>a</i>| &gt; 2</font> решений нет.</font></element>
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				<choice value="c4" status="correct" bonus="100">
					<p align="center"><font size="4" color="green"><b>Все верно! Задача решена!</b></font></p>
				</choice>
				<choice bonus="0">
					<p align="center"><font size="4" color="red"><b>Ошибка! Попробуйте еще раз...</b></font></p>
				</choice>
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<title align="left"><p><font face="verdana" color="navy" size="14pt"><b>Урок 3.16 Использование свойства монотонности функции</b></font></p>

</title>

<body framecolor="aliceblue" bgcolor="#bbeeff"><font size="14pt">

<font face="verdana" color="navy" size="14pt"><b>Задание для самопроверки № 1</b></font>

<p>Решить при всех <font face="times" size="16pt"><i>a</i></font> уравнение <font face="times" size="16pt"><brackets><i>a</i><sup>2</sup><brackets><i>a</i><sup>2</sup><i>x</i>  + 1</brackets><sup>2</sup> + 1</brackets><sup>2</sup> = <i>x</i></font>.<br/></p>
<hr/><br/>
<p align="center"><font face="verdana" color="navy"><b>Выберите правильный ответ:</b></font><br/><br/><control value="Eq4" /></p>

</font></body>
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