Question
Solve $x^{2}=\frac {25}{64}$ by inspection. There are two real solutions. Enter the lesser
number first. Leave the answers in simplest fraction form. (1 point)
number first. Leave the answers in simplest fraction form. (1 point)
Answers
GPT-4o mini
To solve the equation \( x^2 = \frac{25}{64} \), we can take the square root of both sides. This gives us:
\[
x = \pm \sqrt{\frac{25}{64}}
\]
We can simplify the square root:
\[
\sqrt{\frac{25}{64}} = \frac{\sqrt{25}}{\sqrt{64}} = \frac{5}{8}
\]
Thus, the solutions to the equation are:
\[
x = \frac{5}{8} \quad \text{and} \quad x = -\frac{5}{8}
\]
The lesser number is \( -\frac{5}{8} \) and the greater number is \( \frac{5}{8} \). Therefore, the two solutions are:
\[
-\frac{5}{8}, \frac{5}{8}
\]
The final answer is:
\[
-\frac{5}{8}, \frac{5}{8}
\]
\[
x = \pm \sqrt{\frac{25}{64}}
\]
We can simplify the square root:
\[
\sqrt{\frac{25}{64}} = \frac{\sqrt{25}}{\sqrt{64}} = \frac{5}{8}
\]
Thus, the solutions to the equation are:
\[
x = \frac{5}{8} \quad \text{and} \quad x = -\frac{5}{8}
\]
The lesser number is \( -\frac{5}{8} \) and the greater number is \( \frac{5}{8} \). Therefore, the two solutions are:
\[
-\frac{5}{8}, \frac{5}{8}
\]
The final answer is:
\[
-\frac{5}{8}, \frac{5}{8}
\]