(Q4). Choose the correct option for each question.

(i) 1

1 ∈ N
1 ∉ N
1 = N
1 ≠ N

(ii) 0

0 ∈ W and 0 ∉ N
0 ∉ W and 0 ∉ N
0 ∈ W and 0 ∈ N
0 ∉ W and 0 ∈ N

(iii) -4

–4 ∉ I and –4 ∉ N
–4 ∈ I and –4 ∈ N
–4 ∉ I and –4 ∈ N
–4 ∈ I and –4 ∉ N

(iv)
5
6

5
6
 ∈ Q and
5
6
 ∈ Z
5
6
 ∈ Q and
5
6
 ∉ Z
5
6
 ∉ Q and
5
6
 ∈ Z
5
6
 ∉ Q and
5
6
 ∉ Z

(v) 1.3

1.3 ∉ N and 1.3 ∉ Z
1.3 ∈ N and 1.3 ∉ Z
1.3 ∉ N and 1.3 ∈ Z
1.3 ∈ N and 1.3 ∈ Z

(vi) √2

√2 ∈ S and √2 ∈ Q
√2 ∉ S and √2 ∉ Q
√2 ∉ S and √2 ∈ Q
√2 ∈ S and √2 ∉ Q

(vii) log 2

log 2 ∈ N
log 2 = N
log 2 ∉ N
log 2 ≠ N

(viii) 0.03

0.03 ∈ Q
0.03 = Q
0.03 ≠ Q
0.03 ∉ Q

(ix) π

π ∈ Z
π ∉ Z
π ≠ Z
π = Z

(x) √4

√-4 ∈ Q and √-4 ∈ C
√-4 ∉ Q and √-4 ∈ C
√-4 ∉ Q and √-4 = C
√-4 ≠ Q and √-4 ∈ C