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Which of the following pairs of sets are disjoint (i) {1, 2, 3, 4} and {x : x is a natural number and 4 ≤ x ≤ 6 }

Q8. Which of the following pairs of sets are disjoint

(i) {1, 2, 3, 4} and {x : x is a natural number and 4 \leqx \leq6 }

Answers (1)
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Here,       {1, 2, 3, 4}     and     {4,5,6}

      {1, 2, 3, 4} \cap {4,5,6}  =  {4}

Hence,it is not a disjoint set.

 

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