Question

9. Write:

(a) The rational number that does not have a reciprocal.

(b) The rational numbers that are equal to their reciprocals.​

Answer 1

Answer:

(i) 0 is a rational number but its reciprocal is not defined. (ii) 1 and –1are the rational numbers that are equal to their reciprocals. (iii) 0 is the rational number that is equal to its negative.

(ii) Solution: 1 and – 1 are the rational numbers which are equal to their reciprocals. Solution: 0 (zero) is the rational number which is equal to its negative.

Step-by-step explanation:

Answer 2

Answer:

Hope my answer helps you mate :-)

Step-by-step explanation:

• 0 is the only rational number which has no reciprocal as 1/0 is not defined or we can say ut does bot have reciprocal
• 1 and -1 are the rational number which are equal to its reciprocal as 1/1 is again 1 and 1/-1 is again -1 respectively.

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