Question

Solve the equation. Round to the nearest tenth if necessary.

$20=m^2$

Short answer

The solution of the equation is$m=4.5$.

Step-by-step solution

Step 1. Given Information.

The given equation is$m^2=20$.

Step 2. Calculation.

The solution of the given equation will be

$\begin{array}{c}{m}^2=20\\ m={\left(20\right)}^{\frac{1}{2}}\\ m=4.472\\ m=4.5\end{array}$

Step 3. Conclusion.

The solution is $m=4.5$.