Solve
- $\sqrt { x } + 1 = \sqrt { x + 7 }$

question 32

Multiple Choice

Solve.
- $\sqrt { x } + 1 = \sqrt { x + 7 }$

• A) 9
• B) 36
• C) 3
• D) \(\varnothing\)

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Definitions:

Duopolist

One of two firms in a market where only two firms offer a particular product or service, leading to a specific form of competition.

Cartel Agreement

An arrangement among competing firms to control prices or exclude entry of a new competitor in the market, often through setting production levels or dividing markets.

Nash Equilibrium

A concept in game theory where no player can benefit by unilaterally changing their strategy if the strategies of the others remain unchanged.

Dominant Strategy

A strategy in game theory that provides the best outcome for a player, regardless of the strategies chosen by other players.