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66. For all rational numbers x and y, x – y = y – x.
08
Jul
66. For all rational numbers x and y, x – y = y – x. 66. For all rational numbers x and y x – y = y – x. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
65. The negative of 1 is 1 itself.
08
Jul
65. The negative of 1 is 1 itself. 65. The negative of 1 is 1 itself. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
64. The negative of 0 does not exist.
08
Jul
64. The negative of 0 does not exist. 64. The negative of 0 does not exist. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
63. The negative of the negative of any rational number is the number itself.
08
Jul
63. The negative of the negative of any rational number is the number itself. 63. The negative of the negative of any rational number is the number itself. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
62. If x + y = 0, then –y is known as the negative of x, where x and y are rational numbers.
08
Jul
62. If x + y = 0, then –y is known as the negative of x, where x and y are rational numbers. 62. If x + y = 0 then –y is known as the negative of x where x and y are rational numbers. July 8, 2021 Category: Chapter 1 - Rational Numbers [...]
61. The reciprocal of a non-zero rational number q/p is the rational number q/p .
08
Jul
61. The reciprocal of a non-zero rational number q/p is the rational number q/p . 61. The reciprocal of a non-zero rational number q/p is the rational number q/p . July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
60. If x/y is the additive inverse of c/d , then x/y – c/d =0.
08
Jul
60. If x/y is the additive inverse of c/d , then x/y – c/d =0. 60. If x/y is the additive inverse of c/d then x/y + c/d = 0. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
59. For every rational number x, x + 1 = x.
08
Jul
59. For every rational number x, x + 1 = x. 59. For every rational number x x + 1 = x. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
58. If x/y is the additive inverse of c/d , then x/y + c/d = 0.
08
Jul
58. If x/y is the additive inverse of c/d , then x/y + c/d = 0. 58. If x/y is the additive inverse of c/d then x/y + c/d = 0. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
57. The additive inverse of 1/2 is –2.
08
Jul
57. The additive inverse of 1/2 is –2. 57. The additive inverse of 1/2 is –2. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,