Question

x·0,1(6)=-1
DAU COROANA PLUS 25 de puncte

Answer 1

0,1(6)=1 fractie 6
x*1/6=-1
x= -6
Sper ca te-am ajutat

Answer 2

$x \times 0.1(6) = - 1 \\ x = - \frac{1}{0.1(6) } \\ 0.1(6) = \frac{16 - 1}{90} = \frac{15}{90} = \frac{1}{6} \\ x = \frac{1}{ \frac{1}{6} } = > x = - 6$