Question

The root of the reciprocal equation of second type and of odd degree is:

• A. $x=-1$
• B. $x=+1$
• C. $x=\pm 1$
• D. $x=0$

Answer 1

The correct option is B $x=+1$

$x=-1$ is a root of the reciprocal equation of first type and of odd degree.

$x=1$ is a root of the reciprocal equation of second type and of odd degree.

$x=\pm 1$ are two roots of reciprocal equation of second type and of even degree.