# Question 17: An, Tu and Binh write together the set of natural numbers greater than 5 and less than 8. An writes: (M = left{ {7;6} right}), Tu writes: (T = left{ {6;7} right}), Binh wrote: (B = left( {6;7} right)). Out of the three of you, which one is correct?

Quiz Question 17: An, Tu and Binh write together the set of natural numbers greater than 5 and less than 8. An writes: $$M = \left\{ {7;6} \right\}$$, Tu writes: $$T = \left\{ {6;7} \right\}$$, Binh wrote: $$B = \left( {6;7} \right)$$. Out of the three of you, which one is correct?

The set of natural numbers greater than 5 and less than 8 is $$M = \left\{ {7;6} \right\}$$, $$T = \left\{ {6;7} \right\ }$$