Question

ten examples of set which are not set

Answer 1

Answer:

1)5 ∉ set of prime number

2)-5∈ set of whole number

3) 0∈ set of natural number

4) log 2 ∈ set of rational number

5) 1.3 bar ∈ set of rational number

6) -4 ∈ set of natural numbers

7) square ∈ set of triangles

8) equilateral triangle ∈ set of quadrilaterals

9) 4 ∉ set of even numbers

10) 3∉ set of odd numbers

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