A) $A S _ { 2 }$
B) $A S _ {1 }$
C) a vertical line at $Q _ { f } .$
D) a vertical line at $Q _ { 1 }$

Name: A) $A S _ { 2 }$ B) $A S _ {1 }$ C) a vertical line at $Q _ { f } .$ D) a vertical line at $Q _ { 1 }$
Brand: Quizplus
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Question

A) $A S _ { 2 }$ 
B) $A S _ {1 }$ 
C) a vertical line at $Q _ { f } .$ 
D) a vertical line at $Q _ { 1 }$

Quizplus · Accepted Answer

The Answer of 
A) $A S _ { 2 }$ 
B) $A S _ {1 }$ 
C) a vertical line at $Q _ { f } .$ 
D) a vertical line at $Q _ { 1 }$

A) AS2A S _ { 2 }AS2​ B) AS1A S _ {1 }AS1​

A) $A S _ { 2 }$ B) $A S _ {1 }$