Question

3. Which of the following sets are equal ?
(i) A = {1, 2, 3)
(ii) B = {x ER : x2 – 2x +1 = 0}
(ii) C = {1, 2, 2, 3}
(iv) D = {x ER : x3 – 6x2 + 11x – 6 = 0). ​

Answer 1

Answer:

(iv) is the right answer

Step-by-step explanation:

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Answer 2

I thought that the answer is option (c)

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