Decide Whether or Not the Equations Are Equivalent $$\begin{array} { l } z ^ { 2 } = 4 \\z = 2\end{array}$$

question 86

Multiple Choice

Decide whether or not the equations are equivalent.
- $$\begin{array} { l } z ^ { 2 } = 4 \\z = 2\end{array}$$

• A) Equivalent
• B) Not equivalent

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