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  1. Chapter 1 Class 8 Rational Numbers
  2. Serial order wise
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Transcript

Ex 1.1, 10 Write. (i) The rational number that does not have a reciprocal. Reciprocal of 0 = 1/0 = Not defined. Hence, 0 does not have reciprocal. Ex 1.1, 10 (ii) The rational numbers that are equal to their reciprocals. Reciprocal of 1 = 1/1=1 Reciprocal of 1 = 1/( 1)= 1 Hence, 1 & 1 are equal to their reciprocals. Ex 1.1, 10 (iii) The rational number that is equal to its negative. Let number be 0 Negative of 0 = 0 = 0 Hence, 0 is equal to it s negative.

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.