Question

Explicite o domínio da função real definida por :
f(x)=3/6²-x

Answer 1

f(x)=3/6²-xx=$\frac{3}{36}-x$
x=$\frac{1}{12}-x$
x=$x+x \frac{1}{12}$
x=$2x= \frac{1}{12}$
x=$\frac{1}{12}$÷2
x=$\frac{1}{12}x \frac{1}{2}$
x=$\frac{1x1}{12x2}$
x=$\frac{1}{12x2}$
x=$\frac{1}{24}$