Answer:
![\large\boxed{x^\frac{1}{5}=\sqrt[5]{x}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bx%5E%5Cfrac%7B1%7D%7B5%7D%3D%5Csqrt%5B5%5D%7Bx%7D%7D)
Step-by-step explanation:
![a^\frac{1}{n}=\sqrt[n]{a}\\\\\text{Therefore}\\\\x^\frac{1}{5}=\sqrt[5]{x}](https://tex.z-dn.net/?f=a%5E%5Cfrac%7B1%7D%7Bn%7D%3D%5Csqrt%5Bn%5D%7Ba%7D%5C%5C%5C%5C%5Ctext%7BTherefore%7D%5C%5C%5C%5Cx%5E%5Cfrac%7B1%7D%7B5%7D%3D%5Csqrt%5B5%5D%7Bx%7D)
Answer:
3. 24
4. 10 1/2
Step-by-step explanation:
Answer: 0
Step-by-step explanation:
The disciminant \Delta tells you how many real solutions a quadratic equation has, depending on its sign:
\Delta>0\implies\text{2 solutions}\\\Delta=0\implies\text{1 solution}\\\Delta<0\implies\text{no solutions}
