The largest set on which $f ( x ) = \frac { x + 1 } { x ^ { 2 } - 1 }$ is continuous is

A) $( - \infty , \infty )$
B) $( - \infty , 1 ) \cup ( 1 , \infty )$
C) $( - \infty , - 1 ) \cup ( - 1 , \infty )$
D) $( - \infty , - 1 ) \cup ( 1 , \infty )$
E) $( - \infty , - 1 ) \cup ( - 1,1 ) \cup ( 1 , \infty )$

Question

The largest set on which $f ( x ) = \frac { x + 1 } { x ^ { 2 } - 1 }$ is continuous is

A) $( - \infty , \infty )$
B) $( - \infty , 1 ) \cup ( 1 , \infty )$
C) $( - \infty , - 1 ) \cup ( - 1 , \infty )$
D) $( - \infty , - 1 ) \cup ( 1 , \infty )$
E) $( - \infty , - 1 ) \cup ( - 1,1 ) \cup ( 1 , \infty )$

Quizplus · Accepted Answer

The Answer of The largest set on which $f ( x ) = \frac { x + 1 } { x ^ { 2 } - 1 }$ is continuous is

A) $( - \infty , \infty )$
B) $( - \infty , 1 ) \cup ( 1 , \infty )$
C) $( - \infty , - 1 ) \cup ( - 1 , \infty )$
D) $( - \infty , - 1 ) \cup ( 1 , \infty )$
E) $( - \infty , - 1 ) \cup ( - 1,1 ) \cup ( 1 , \infty )$

The Largest Set on Which f(x)=x+1x2−1f ( x ) = \frac { x + 1 } { x ^ { 2 } - 1 }f(x)=x2−1x+1​

The Largest Set on Which $f ( x ) = \frac { x + 1 } { x ^ { 2 } - 1 }$