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Ex 1.1, 11 - Chapter 1 Class 8 Rational Numbers
Last updated at March 23, 2023 by Teachoo
Ex 1.1
Ex 1.1, 1 (i)
Ex 1.1, 1 (ii) Important
Ex 1.1, 2 (i)
Ex 1.1, 2 (ii)
Ex 1.1, 2 (iii) Important
Ex 1.1, 2 (iv)
Ex 1.1, 2 (v) Important
Ex 1.1, 3
Ex 1.1, 4 (i) Important
Ex 1.1, 4 (ii)
Ex 1.1, 4 (iii)
Ex 1.1, 4 (iv) Important
Ex 1.1, 4 (v) Important
Ex 1.1, 4 (vi)
Ex 1.1, 5
Ex 1.1, 6 Important
Ex 1.1, 7
Ex 1.1, 8
Ex 1.1, 9 Important
Ex 1.1, 10 (i) Important
Ex 1.1, 10 (ii) Important
Ex 1.1, 10 (iii)
Ex 1.1, 11 Important You are here
Transcript
Ex 1.1, 11 Fill in the blanks. (i) Zero has ________ reciprocal. Reciprocal of 0 = 1/0 = Not defined. Zero has no reciprocal. Ex 1.1, 11 (ii) The numbers ________ and ________ are their own reciprocals. Reciprocal of 1 = 1/1 = 1 Reciprocal of 1 = 1/( 1) = 1 The numbers 1 and 1 are their own reciprocals. Ex 1.1, 11 (iii) The reciprocal of 5 is ________. Reciprocal of 5 Reciprocal of 5 is ( )/ . Ex 1.1, 11 (iv) Reciprocal of 1/ , where x 0 is ________. Reciprocal of 1/ Reciprocal of 1/ , where 0 is x. Ex 1.1, 11 (v) The product of two rational numbers is always a _______. Product of two rational number is a rational number. Example: Let two rational number be 2 and 5/6 Product = 2 5/6 = 5/3 Here, 2 & 5/6 are rational numbers & their product 5/3 is also rational. Ex 1.1, 11 (vi) The reciprocal of a positive rational number is ________. Reciprocal of a positive rational number is positive . Reciprocal of 2/3= 3/2 2/3 is positive rational number & it s reciprocal is positive.
