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:A numerical exercise with 4 random parameters.
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:A numerical exercise with 4 random parameters.
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The numeric reply is computed with respect to random values of 4 parameters,
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The numeric reply is computed with respect to random values of 4 parameters,
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according to various formulas.
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according to various formulas.
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<p>
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<p>
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Author of the model: Gang Xiao <xiao@unice.fr>
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Author of the model: Gang Xiao <qualite@wimsedu.info>
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:%%%%%%%%%%%%%%%%%      ATTENTION      %%%%%%%%%%%%%%%%%%%%
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:%%%%%%%%%%%%%%%%%      ATTENTION      %%%%%%%%%%%%%%%%%%%%
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Remove the above header if you destroy the model tags i.e.the lines starting
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Remove the above header if you destroy the model tags i.e.the lines starting
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with a ':'. Otherwise the exercise might not be recognised by Createxo.
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with a ':'. Otherwise the exercise might not be recognised by Createxo.
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:%%%%%%%% Example parameters to be redefined %%%%%%%%%%%%%%%%%
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:%%%%%%%% Example parameters to be redefined %%%%%%%%%%%%%%%%%
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:\title{Four parameters}
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:\title{Four parameters}
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:\author{XIAO, Gang}
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:\author{XIAO, Gang}
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:\email{xiao@unice.fr}
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:\email{qualite@wimsedu.info}
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:\credits{}
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:\credits{}
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:First parameter \a.
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:First parameter \a.
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\real{a=randint(-20..20)}
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\real{a=randint(-20..20)}
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