Power Equations $x^n=k$
$10^4$
$3^3$
$3^4$
$10^3$
$8^2$
$7^2$
$6^2$
$7^3$
$2^4$
$8^3$
$4^2$
$2^5$
$2^3$
$5^2$
$10^2$
$5^3$
$3^2$
$9^2$
$2^2$
$4^3$
Solve for $x$.
If there are 2 solutions, separate them with a comma or use the $pm$ symbol.
If there are no solutions, type “no solutions”.
$x^4=16 \qquad x=$
$x^7=-10000000 \qquad x=$
$x^3=-\frac{1}{8} \qquad x=$
$x^2=-49 \qquad x=$
$x^2=-100 \qquad x=$
$x^3=216 \qquad x=$
$x^2=-36 \qquad x=$
$x^2=9 \qquad x=$
$x^5=32 \qquad x=$
$x^2=81 \qquad x=$
$x^4=0 \qquad x=$
$x^6=-1000000 \qquad x=$
$x^2=25 \qquad x=$
$x^4=81 \qquad x=$
$x^5=-32 \qquad x=$
$x^3=-343 \qquad x=$
$x^4=-1 \qquad x=$
$x^3=27 \qquad x=$
$x^2=-4 \qquad x=$
$x^2=64 \qquad x=$
$x^3=125 \qquad x=$
$x^3=-1 \qquad x=$
$x^3=1000 \qquad x=$
$x^3=-64 \qquad x=$
Solve for $x$ giving exact answers.
If there are 2 solutions, separate them with a comma or use the $\pm$ symbol.
If there are no solutions, type "no solutions".
$x^2=5 \qquad x=$
$x^2=11 \qquad x=$
$x^2=-7 \qquad x=$
$x^2=-2 \qquad x=$
$x^3=7 \qquad x=$
$\sqrt{7}$
$x^3=-7 \qquad x=$
$-$
$\sqrt{7}$
$x^4=8 \qquad x=$
$\sqrt{8}$
$x^4=-8 \qquad x=$