Let U = {0, 1, 2, 3, 4, 5, 6 $\left| A ^ { \prime } \cap C ^ { \prime } \right|$

question 26

Multiple Choice

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {1, 2, 8, 9}
B = {1, 3, 6, 7, 8}
C = {5, 6, 7, 8, 9}
Find the following:
- $\left| A ^ { \prime } \cap C ^ { \prime } \right|$

• A) 3
• B) 4
• C) 5
• D) 6
• E) None of these

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Definitions:

Verbal Acquisition

The process through which individuals learn and accumulate words and enhance their language abilities.

Expressive Vocabulary

The set of words a person can actively use in communication to express thoughts, feelings, and ideas.

Receptive Vocabulary

The store of words that an individual understands when heard or read, which typically exceeds the words they use in speech or writing.

Babbling

The stage in language acquisition where infants produce unintelligible sounds, combining vowels and consonants like "ba" and "da," which precedes speech development.