Which of the following statements would make the rational expression below undefined?
[tex]\frac{b-a}{b+a}[/tex]
A. [tex]$b=-a$[/tex]
B. [tex]$b=0$[/tex]
C. [tex]$b=a$[/tex]
D. [tex]$a=0$[/tex]
Answer (2)
The rational expression b + a b − a becomes undefined when the denominator equals zero. This occurs when b = − a , which is option A. Therefore, the correct answer is A. b = − a .
;
A ;
