When a Variable Is Basic

question 47

Multiple Choice

When a variable is basic

• A) it is present in the solution.
• B) it may not be unique.
• C) it is not present in the solution.
• D) it's value is equal to zero.

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Definitions:

CPE

Cost Per Engagement, a metric used to determine the expense incurred for each interaction with a digital advertisement or content piece.

CPA

Stands for Cost Per Action, a metric in online advertising where the advertiser pays for each specified action linked to the advertisement.

Cost Per Engagement

A metric used in digital advertising to calculate the cost paid for each interaction (like, share, comment) with a piece of content.

Viral Activity

Online content that becomes extremely popular through rapid sharing, often across various social media platforms.