Let $L ( x , y ) = a x + b y$

question 32

Essay

Let $L ( x , y ) = a x + b y$ .Find values of a and b so that $L ( x , y )$ takes a maximum value of 4 on the unit circle $x ^ { 2 } + y ^ { 2 } = 1$ at the point $\left( \frac { 1 } { 2 } , \frac { - \sqrt { 3 } } { 2 } \right)$ .

Differentiate between various theoretical perspectives on the effects of mass media.

Understand the one-way nature of communication in mass media.

Identify the alignment of mass media with dominant societal and political interests.

Recognize the representation and portrayal issues within mass media content.

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Definitions:

Input Mask

A pattern used in data entry fields that dictates the format in which data can be entered, such as dates or phone numbers.

Text Box

A control element in graphical user interfaces where users can input or display text.

Freeze

A feature that enables users to fix certain rows or columns in place so that they remain visible while scrolling through a spreadsheet or database.

Datasheet

A view or presentation of data in rows and columns, resembling a spreadsheet, often used in databases and data analysis software.