Perform the Modular Arithmetic Operation

question 81

Multiple Choice

Perform the modular arithmetic operation.
-9 ∙ 9 (mod 7)

• A) 3
• B) 7
• C) 11
• D) 4

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Definitions:

Budget Constraint

A limit on the consumption bundles that a consumer can afford given the prices of goods and the consumer's income.

Utility

The satisfaction or benefit derived from the consumption of goods and services.

Optimal Consumption Bundles

Combinations of goods and services that provide the highest utility to a consumer given his or her preferences and budget constraints.

Sardines

Small, oily fish within the herring family of Clupeidae, often canned and eaten by humans.