In a hybrid set, if the cardinality of set G is 5 and the cardinality of set H i

Practice Questions

Q1
In a hybrid set, if the cardinality of set G is 5 and the cardinality of set H is 3, what can be inferred about their union?
  1. The union has a cardinality of 8.
  2. The union has a cardinality of at least 5.
  3. The union has a cardinality of at least 3.
  4. The union has a cardinality of 2.

Questions & Step-by-Step Solutions

In a hybrid set, if the cardinality of set G is 5 and the cardinality of set H is 3, what can be inferred about their union?
  • Step 1: Understand what cardinality means. Cardinality is the number of elements in a set.
  • Step 2: Identify the cardinality of set G, which is 5.
  • Step 3: Identify the cardinality of set H, which is 3.
  • Step 4: Know that the union of two sets combines all unique elements from both sets.
  • Step 5: Since set G has 5 elements and set H has 3 elements, the union will have at least 5 elements.
  • Step 6: The union can have more than 5 elements only if there are elements that are common to both sets, but it cannot have fewer than 5.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely