B={z/z €N,square of z = 9} *
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||Required Response||
B = {z|z ∈ N, (z)² = 9}
- B = {3}
→ (z)² = 9
→ z = √9
→ z = √(3)²
→ z = 3
☞ 3 is a Natural Number. & It's a Single Ton set.
Hope It Helps You ✌️
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