Question

a
7. G = { x:x²2=0 and x is rational
number}​

Answer 1

Step-by-step explanation:

ANSWER

x

2

−2=0

⇒x

2

=2

⇒x=±

2

Since x is satisfied by only irrational number, the given set is an example of empty set

Answer 2

Step-by-step explanation:

G={0:0

1:2,

2:8

3:18

4:32

5:50

....

n:2n^2

}