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(i) A = {x: x2 = 4 and 3x = 9} set or not​

Answer» ONG>Answer:

Answer:yes,given set is empty set. Step-by-step explanation:Because here square of ELEMENT of set should be 4 then element should be 2 or -2 but when 2 or -2 MULTIPLIED by 3 GIVES 6 or - 6 which is not equal to 9.

Step-by-step explanation:

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