Math, asked by vishnuvardhanchilla1, 2 months ago

Which of the following sets are empty sets? Justify your answer.
(1) A = (x:x2 = 4 and 3x = 9).

Answers

Answered by s42shivraj8c

4

Answer:X^2=4

Therefore only 2's square is 4

In first equation X=2

But in second equation

3x=9

Therefore here X=3

One variable has only one value

Therefore it is an empty set

Step-by-step explanation:

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