Exercise

Function to evaluate set of five years

In this exercise, we will write a function to evaluate any given set of five years, and check whether any individual has cashed in all five years.

We assume 6000 players, and each player will be represented by a number from 1 through 6000. The input to the function will be a matrix with five columns, one for each year, and 600 rows, one per cashing player.

Instructions

100 XP

Use the Reduce function to find the intersection of all five years.
Check whether the intersection contains any elements.
Specify the conditional to indicate when FALSE should be returned.

Take Hint (-30 XP)