Simplify the Expression $- 3 z ^ { - 2 }$

question 1

Multiple Choice

Simplify the expression. Write the result using positive exponents only.
- $- 3 z ^ { - 2 }$

• A) \(\frac { 9 } { z ^ { 2 } }\)
• B) \(- \frac { 1 } { 9 z ^ { 2 } }\)
• C) \(\frac { 1 } { 9 z ^ { 2 } }\)
• D) \(- \frac { 3 } { \mathrm { z } ^ { 2 } }\)

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Definitions:

Dominant Strategy

A strategy that is the best for a player in a game regardless of the strategies chosen by other players.

Nash Equilibria

An idea in game theory that states a player cannot gain an advantage by altering their strategy while others maintain theirs.

Maximin Strategy

In decision-making, a strategy that maximizes the minimum gain that can be achieved, often used under conditions of uncertainty to minimize possible losses.

Dominant Strategy

In game theory, a strategy that is best for a player regardless of the strategies chosen by other players.