Question

solve this problem and please give me simple solution​

Answer 1

Answer:

1)The rational number that does not have a reciprocal 0 because reciprocal of 0 is undefined.

1)The rational number that does not have a reciprocal 0 because reciprocal of 0 is undefined.2)No other rational number is equal to its own reciprocal. So the rational numbers that are equal to their reciprocals are 1 and -1.

3)Rational number 0 is equal to its negative

Answer 2

Answer:

(i) 0

(ii) 1 and - 1

(iii) 0

Step-by-step explanation:

(i) 0

--》 The rational number that does not have a reciprocal 0 because reciprocal of 0 is undefined.

(ii) 1 and - 1

--》 1 and -1 are the only rational numbers which are their own reciprocal. No other rational number is equal to its own reciprocal. So the rational numbers that are equal to their reciprocals are 1 and -1. 

(iii) 0

--》 Rational number 0 is equal to its negative.

Hope it helps!!