Identify the operations ( addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed.
$17 y, \frac{y}{17}, 5 z$

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Solution

$17 \times y = 17 y \Rightarrow$ Operation used is Multiplication
$y \div 17 = \frac{y}{17} \Rightarrow$ Operation used is Division
$5 \times z = 5 z \Rightarrow$ Operation used is Multiplication

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Identify the operations ( addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed.
$17 y, \frac{y}{17}, 5 z$

$17 \times y = 17 y \Rightarrow$ Operation used is Multiplication
$y \div 17 = \frac{y}{17} \Rightarrow$ Operation used is Division
$5 \times z = 5 z \Rightarrow$ Operation used is Multiplication