Question 37

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waecmaths question: 

If P = {prime factors of 210} and Q = { prime number less than 10},find $P\cap Q.$

Option A: 

{1,2,3}

Option B: 

{2,3,5}

Option C: 

{1,3,5, 7}

Option D: 

{2,3,5,7}

waecmaths solution: 

$\begin{align}  & P=\{2,3,5,7\} \\ & Q=\{2,3,5,7\} \\ & P\cap Q=\{2,3,5,7\} \\\end{align}$

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