Question

Which of the following is an empty set
(a) {x: X E R and x- 1 = 0}
(b) {x: X E R and x2 + 1 = 0}
(C){x: x E R and x2 – 9 = 0}
(d) {x= x E R and x2 = x + 2}
Select one​

Answer 1

Answer:

c. is the answer of the question please mark me as Brainlist and thanks

Answer 2

Answer:

Which of the following is an empty set

(C) {x: x E R and x2 – 9 = 0}

this is your answer

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