Solve x2= 25/64

by inspection. There are two real solutions. Enter the lesser number first. Leave the answers in simplest fraction form.

1 answer

To solve the equation \( x^2 = \frac{25}{64} \) by inspection, we need to find the values of \( x \) that satisfy this equation.

We can rewrite the equation as:

\[ x = \pm \sqrt{\frac{25}{64}} \]

Calculating the square root:

\[ \sqrt{\frac{25}{64}} = \frac{\sqrt{25}}{\sqrt{64}} = \frac{5}{8} \]

This gives us two solutions:

\[ x = \frac{5}{8} \quad \text{and} \quad x = -\frac{5}{8} \]

Thus, the two real solutions, with the lesser number first, are:

\[ -\frac{5}{8}, \frac{5}{8} \]