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Answer: The right answer is B
x 2 +1=0 x 2 =1 x=i, meaning that x is an imaginary number.
Consequently, “x:x is a real number” and “x 2 +1=0” are both empty sets.
Which Of The Following Is The Empty Set?
Which of the following is the empty set? Find the answer to this question and access a vast question bank that is customised for learners.
