Menu Close

a-4-1-3-2-1-3-1-1-3-3-a-3-a-2-1-a-3-




Question Number 137591 by Ñï= last updated on 04/Apr/21
a=(4)^(1/3) +(2)^(1/3) +(1)^(1/3)   (3/a)+(3/a^2 )+(1/a^3 )=?
$${a}=\sqrt[{\mathrm{3}}]{\mathrm{4}}+\sqrt[{\mathrm{3}}]{\mathrm{2}}+\sqrt[{\mathrm{3}}]{\mathrm{1}} \\ $$$$\frac{\mathrm{3}}{{a}}+\frac{\mathrm{3}}{{a}^{\mathrm{2}} }+\frac{\mathrm{1}}{{a}^{\mathrm{3}} }=? \\ $$
Commented by mr W last updated on 05/Apr/21
=1
$$=\mathrm{1} \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *