Mathematics
Mathematics, 05.05.2020 00:41, ava831

2ª) JULGUE OS ITENS, ESCREVENDO CERTO OU ERRADO: a) A equação do segundo grau recebe esse nome porque o termo de maior grau está elevado ao cubo. b) A equação do segundo grau é também chamada de equação quadrática. c) Em ax2 + bx + c = 0, o x é a incógnita e as letras a, b e c são chamadas de coeficientes da equação. d) Na equação do segundo grau o coeficiente a tem que ser igual a zero, pois do contrário passa a ser uma equação do 1º grau. e) Uma equação quadrada possui no máximo duas raízes reais

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2ª) JULGUE OS ITENS, ESCREVENDO CERTO OU ERRADO: a) A equação do segundo grau recebe esse nome porqu...

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