set of whole numbers less than 20 c.) the set of even numbers greater than 10 2. Write the set described below in roster form C- the set of multiples of five less than 5 3. Write the given set in descriptive form, U = {4.8, 12, 16, ..., 36) 4. Write the given set in set builder notation. A acute, right, obtuse, reflex 5. List all the possible subsets of C 4, 8, 123 6. Determine the cardinality of the given set A - ri, a, n, gl, e, s 7. Ler A-10, 1, 2, 3, 4, 5B

How many subsets are there of cardinality 4?

15

\({6 \choose 4} = 15\) subsets. All subsets of cardinality 4 must contain at least one odd number.

Step-by-step explanation:

How many subsets are there of cardinality 4?

15

\({6 \choose 4} = 15\) subsets. All subsets of cardinality 4 must contain at least one odd number.

i d k  the answer  kasi bb ako sa math