Question

Cat face (-5/3) totul la -1

Answer 1

Cand o putere este la -1, doar se transforma in fractie: 1/(-5/3)=>1×3/(-5) =>3/-5

Answer 2

$( \frac{-5}{3} ) ^{-1} =- \frac{1}{ \frac{3}{5} } =- \frac{3}{5}$