Find All Replacements (Less Than the Modulus) for the Question

question 76

Multiple Choice

Find all replacements (less than the modulus) for the question mark that make the statement true.
-2 - ? ≡ 9 (mod 9)

• A) 2
• B) 7
• C) 3
• D) 4

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Definitions:

United States

A federal republic consisting of 50 states and a federal district, known for its significant influence in global economics, politics, and culture.

Israel

A country in the Middle East on the Mediterranean Sea, known for its historical and religious significance to Judaism, Christianity, and Islam.

Traditional Authority

A form of leadership in which the authority of an organization or a ruling regime is largely tied to tradition or custom.

Modern Societies

Societies characterized by significant technological development, social structures, and cultural norms that distinguish them from earlier historical periods.