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 ,
56. The multiplicative inverse of – 3/5 is 5/3 .
08
Jul
56. The multiplicative inverse of – 3/5 is 5/3 . 56. The multiplicative inverse of - 3/5 is 5/3 . July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
55. If a ≠ 0, the multiplicative inverse of a/b is b/a.
08
Jul
55. If a ≠ 0, the multiplicative inverse of a/b is b/a. 55. If a ≠ 0 the multiplicative inverse of a/b is b/a. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
54. 9\6 lies between 1 and 2.
08
Jul
54. 9\6 lies between 1 and 2. 54. 9\6 lies between 1 and 2. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
53. – 7/2 lies between –3 and –4.
08
Jul
53. – 7/2 lies between –3 and –4. 53. - 7/2 lies between –3 and –4. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,