Which conjunction or disjunction is equivalent to the open sentence |a – 7| ≤ 5?

A.

a – 7 ≥ 5 and a – 7 ≤ – 5

B.

a – 7 ≥ 5 or a – 7 ≤ – 5

C.

a – 7 ≤ 5 and a – 7 ≥ – 5

D.

a – 7 ≤ 5 or a – 7 ≥ – 5

Question

Which conjunction or disjunction is equivalent to the open sentence |a – 7| ≤  5?
	
	
 
A.
	

a – 7 ≥ 5 and a – 7 ≤ – 5
	
 
B.
	

a – 7 ≥ 5 or a – 7 ≤ – 5
	
 
C.
	

a – 7 ≤ 5 and a – 7 ≥ – 5
	
 
D.
	

a – 7 ≤ 5 or a – 7 ≥ – 5

paki · Answer

|a – 7| ≤ 5 can be written as like this... 

 a – 7 ≤ 5    and     a – 7 ≥ -5