Rationalize the Denominator and Simplify the Expression $\frac { 2 } { \sqrt { z } }$

question 66

Multiple Choice

Rationalize the denominator and simplify the expression $\frac { 2 } { \sqrt { z } }$ .

• A) \(\frac { 2 \sqrt { z } } { z ^ { 2 } }\)
• B) \(\frac { 2 \sqrt { z } } { z }\)
• C) 2
• D) \(2 \sqrt { z }\)
• E) \(\frac { 2 + \sqrt { z } } { z }\)

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Definitions:

Upward Slope

In economics, it typically represents an increase or positive trend in a graph, such as rising prices or increasing production over time.

Keynesian Economics

A theory that advocates for increased government expenditures and lower taxes to stimulate demand and pull the global economy out of depression.

Downward Rigidity

A situation in economics where wages or prices are resistant to decrease even in conditions where they logically should, such as during a recession.

Classical Model

An economic theory emphasizing that markets function best without government interference, focusing on long-term growth by ensuring goods and labor markets are in equilibrium.