Come si semplifica 8 ^ (- 2/3) 8−23?
Come si semplifica 8 ^ (- 2/3) 8−23? Risposta: 1/414 Spiegazione: ”using the “color(blue)”laws of exponents” •color(white)(x)a^mhArr1/a^m •color(white)(x)a^(m/n)hArr(root(n) a)^m 8^(-2/3)=1/8^(2/3)=1/(root(3)8)^2=1/2^2=1/4