The value of [math]\displaystyle{1024^{-\frac {4}{5}}}[/math]?
If [math]\frac{1}{a}+\frac{1}{b}+\frac{1}{c}=\frac{5}{7}[/math], what is the value of [math]a,b[/math] and [math]c[/math]?
הערך של [math]\displaystyle{1024^{-\frac {4}{5}}}[/math]?
אם [math]\frac{1}{a}+\frac{1}{b}+\frac{1}{c}=\frac{5}{7}[/math], מה הערך של [ math]a,b[/math] ו-[math]c[/math]?