Equazioni numeriche (senza formula risolutiva di 2°) Equazione grado 1 media Scrivi la soluzione della seguente equazione:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«msup»«mfenced»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mfenced»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfenced»«mn»3«/mn»«/msup»«mo»=«/mo»«mn»3«/mn»«msup»«mfenced»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«/math»

]]> 1.0000000 0.3333333 0 0 indeterminata]]> Bene!

]]> S=Φ]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">i</mi><mi>n</mi><mi mathvariant="normal">d</mi><mi mathvariant="normal">e</mi><mi>t</mi><mi mathvariant="normal">e</mi><mi>r</mi><mi>min</mi><mi>a</mi><mi>t</mi><mi>a</mi></math>]]></correctAnswer><correctAnswer id="1" type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi><mo>=</mo><mi>Φ</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="equivalent_symbolic" correctAnswer="1"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>