Given that B 1 = { x : 2

Question

Given that  B 1 = { x :   2   <   x   <   5 } , B 2 = x :   2   ≤   x   ≤   5 ,   B 3 = { x :   2   <   x   ≤   5 }  and B 4 = { x : 2 ≤ x < 5 } .  Which of the statement is true

Answer

B 1  is a closed interval,  B 2  is a closed interval,  B 3   and  B 4  are not intervals

Answer

B 1  is an open interval,  B 2  is a closed interval,  B 3  is an open-closed interval,  B 4  is a closed-open interval

Answer

B 1  is a closed interval,  B 2  is a closed interval,  B 3   and  B 4  is are open intervals

Answer

B 1  is a closed interval,  B 2  is a closed interval  B 3   and  B 4  are closed intervals

Crowdly

Given that B 1 = { x : 2 < x < 5 } , B 2 = x : 2 ≤ x ≤ 5 , ...

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