Let A = {1, 2, 3, 4, 5, 6}. Insert the ...

NCERT Class XI Mathematics - Sets - Solutions

Question : 2 of 73

Marks: +1, -0

Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈ or ∉ in the blank spaces:

(i) 5 ... A

(ii) 8 ... A

(iii) 0 ... A

(iv) 4 ... A

(v) 2 ... A

(vi) 10 ... A

Solution:

(i) Since 5 is the element of A.

∴ 5 ∈ A.

(ii) As 8 is not the element of A. ∴ 8 ∉ A

(iii) As 0 is not the element of A ∴ 0 ∉A.

(iv) 4 is the element of A ∴ 4 ∈ A

(v) 2 is the element of A ∴ 2 ∈ A.

(vi) 10 is not the element of A ∴ 10 ∉ A.

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