I don't know how to do that absolute value thing. I think it was ab() and Math.sqrt() but Im having issues in where they should go and getting the outcome.

\begin{tabular}{l|l} CHALLENGE \\ ACTIVITY & 2.10.2 : Writing math calculations. \end{tabular} 455638.2065686.q3zqy7 Jump to level 1 Compute: z=y4/x3 Ex: If the input is 2.02.0, then the output is: 2.0 Note: Assume that x will not be 0