MCQ
Which of the following sets are null sets.
  • A
    $(\text{x:}\mid\text{x }\mid<-4,\text{x}?\text{ N})$
  • B
    $2 \text{ and }3$
  • C
    $\text{Set of all prime numbers between 15 and 19}$
  • D
    $(\text{x : }\text{x}<5,\text{x}>6)$

Answer

  1. $2 \text{ and }3$

Solution:

2 and 3 is the null set.

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