Practice problem
If α∣x4∣=5\alpha\left|\frac{x}{4}\right|=5α4x=5 where α\alphaα is a positive constant, find all possible values of xxx.
±20α\pm\frac{20}{\alpha}±α20
±54α\pm\frac{5}{4\alpha}±4α5
±5α4\pm\frac{5\alpha}{4}±45α
±α20\pm\frac{\alpha}{20}±20α
Type a concept, like “slope” or “photosynthesis”.
