Question

For the inequations A and B [as given above in part (e)], A ∪ B is:

विकल्प

• 

• 

• 

• 

Answer 1

Explanation:

A = {x : x ∈ R and −3 < x ≤ 1}

B = {x : x ∈ R and −4 ≤ x < 0}

A ∪ B = {x : x ∈ R and −4 ≤ x ≤ 1}

=