UPSKILL MATH PLUS

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Learn more### Exercise condition:

3♦

**Find out the value of monomial expressions if**\(x = \)12, \(y =\) 3

**and**\(z =\) 4.

**I)**

*$\mathit{xy}$ \(=\)*

**II)**

*${x}^{2}y$ \(=\)*

**III)**

*${y}^{2}{x}^{2}z$ \(=\)*