Question

Decide whether set A and B are equal seats. give reason four answer ​

Answer 1

Answer:

A=even prime no.=2

A=2

Set B=x,7x−1=3

7x−1=3→7x=3+1=4

x=

7

4

∴ Set B={

7

4

}

From above we see that set A



is not equal to set B