What are the positive and negative square root of \(\frac { 25} { 4} \) and write your answer in fraction form.
Solución de tutoría real
Respuesta rápida
\(\frac { 5} { 2} \) and \(- \frac { 5} { 2} \).
Solución paso a paso
Step 1:
Square Root Calculation:
- Find the square root of the numerator: \(\sqrt { 25} = 5\)
- Find the square root of the denominator: \(\sqrt { 4} = 2\)
Step 2:
Fraction Form:
- The positive square root is \(\frac { 5} { 2} \)
- The negative square root is \(- \frac { 5} { 2} \)
Supplemental Knowledge:
Square roots are fundamental in algebra and are essential for solving various mathematical problems. When you take the square root of a number, you're essentially finding a value that, when multiplied by itself, gives you the original number. For any positive real number \(a\), there are two square roots: one positive and one negative.
Life in Context:
Understanding square roots can be critical in many practical settings.
Imagine yourself as an engineer designing a bridge. Stress calculations require quadratic equations; knowing how to work with square roots allows you to solve these accurately for safety and stability of your design.
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