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Mathematics, 11.05.2021 15:50 jaylaa04

Luiz Fernando elaborou um programa para sua calculadora científica. Digitando um numero N qualquer na entrada do programa, a calculadora efetua algumas operações e devolve na saída o numero R. No esquema abaixo, estão ilustrados os comandos que Luiz Fernando inseriu em seu programa . Entrada > (retângulo em branco) > (retângulo em branco) > Resultado

Soma 2 Eleva ao quadrado subtrai 4

a)Qual será o resultado de saída R quando Luiz Fernando digitar na entrada o numero N=6 ?

b)Luiz Fernando, depois de testar varios numeros ,reparou que ,ao digitar na entrada certo número N, o valor era igual ao triplo de N. Escreva a equação que descreve essa propriedade observada por Luiz Fernando.

c)Determine o número de entrada N que satisfaz a observação de Luiz Fernando.

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