Question

sendo f: F Q F dada por
$f(x) = 2x + ( - 1)^{x}$
calcule:

A- f(0)=
B- f(1)=
C- f(2)=
falta só essa, pfv me ajudem!​

Answer 1

Resposta:

$2 \times + ( - 1) ^{ \times } \\ a) \: f(0) = 2 \times 0 + ( - 1) {0} \\ = 1 \\ \\ \\ b)f(1) = 2 \times 1 + ( - 1) ^{1} \\ = 1 \\ \\ \\ c)f(2) = 2 \times 2 + ( - 1) ^{2} \\ = 5$