Question

B = {x : x is an integer, x²

= 4}
​

Answer 1

Step-by-step explanation:

in place of x , if we put 2 it gives 4.hence, answer is 2

brainliest please

Answer 2

Answer:

x=2

Step-by-step explanation:

Answer

C = (x:x is an integer; x

2

≤4 )

It can be seen that

(−1)

2

=1≤4;(−2)

2

=4≤4;(−3)

2

=9>4

0

2

=0≤4

1

2

=1≤4

2

2

=4≤4

3

2

=9>4

∴C=−2,−1,0,1,2