Question

7) In an reciprocal equation of even degree with same sign
has one of its roots equal to​

Answer 1

Answer:

ANSWER

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=±1 are two roots of reciprocal equation of second type and of even degree