Final answer:
The union of two sets I and L is {f, h, k, c, j}. The intersection of I and L is {k}.
Step-by-step explanation:
The union of two sets, I and L, is the combination of all unique elements from both sets. In set notation, this can be represented as I ∪ L. For the given sets, I = {f, h, k} and L = {c, k, j}. The union of I and L is {f, h, k, c, j}.
The intersection of two sets, I and L, is the set of elements that are common to both sets. In set notation, this can be represented as I ∩ L. For the given sets, the intersection of I and L is {k}.