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If n=4, the value of the expression is28 - 12 + √(n) / 2A)15B)21C)17/2D)17
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If n=4, the value of the expression is
28 - 12 + √(n) / 2A)15B)21C)17/2D)17

User Mamuz
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1 Answer

3 votes

The given expression is


28-12+√(n)\colon2

Using the given value, we have


\begin{gathered} 28-12+√(4)\colon2 \\ 16+2\colon2 \\ 16+1 \\ 17 \end{gathered}

Therefore, the right answer is D.

User Adam Coulombe
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