Prove That for All Sets $A$ And $B _ { 1 } , B _ { 2 } , \ldots B _ { n }$

question 15

Essay

Prove that for all sets $A$ and $B _ { 1 } , B _ { 2 } , \ldots B _ { n }$ ,
$A - \bigcap _ { i = 1 } ^ { n } B _ { i } = \bigcup _ { i = 1 } ^ { n } \left( A - B _ { i } \right)$

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Definitions:

Magic Bullet Theory

A media theory suggesting that mass media messages have a direct and powerful effect on the audience, like a bullet, without any interference in how the message is interpreted.

Media

The main means of mass communication (broadcasting, publishing, and the Internet) regarded collectively.

Instrument Of The State

A term used to describe organizations or individuals that carry out the directives and policies of the government, often in an authoritative or regulatory capacity.

Social Change

The transformation over time in the institutions, culture, and structure of society.