KcetSets And RelationsKCET 2023MCQ+1 / -02023Which of the following is an empty set?A\(\left\{x: x^2+1=0, x \in R\right\}\)B\(\left\{x: x^2-9=0, x \in R\right\}\)C\(\left\{x: x^2=x+2, x \in R\right\}\)D\(\left\{x: x^2-1=0, x \in R\right\}\)Check AnswerClear SelectionReveal AnswerShow Explanation
