Question Answers
Sahay Sir > Question Answers
105. Verify the property x + y = y + x of rational numbers by taking (b) x = -2/3, y = -5/6
09
Jul
105. Verify the property x + y = y + x of rational numbers by taking (b) x = -2/3, y = -5/6 105. Verify the property x + y = y + x of rational numbers by taking (b) x = -2/3 y = -5/6 July 9, 2021 Category: Chapter 1 - Rational Numbers [...]
105. Verify the property x + y = y + x of rational numbers by taking (a) x = 1/2, y = 1/2
09
Jul
105. Verify the property x + y = y + x of rational numbers by taking (a) x = 1/2, y = 1/2 105. Verify the property x + y = y + x of rational numbers by taking (a) x = 1/2 y = 1/2 July 9, 2021 Category: Chapter 1 - Rational Numbers [...]
104. Give one example each to show that the rational numbers are closed under addition, subtraction and multiplication. Are rational numbers closed under division? Give two examples in support of your answer.
09
Jul
104. Give one example each to show that the rational numbers are closed under addition, subtraction and multiplication. Are rational numbers closed under division? Give two examples in support of your answer. 104. Give one example each to show that the rational numbers are closed under addition subtraction and multiplication. Are rational numbers closed under [...]
103. Verify – (– x) = x for
09
Jul
103. Verify – (– x) = x for 103. Verify – (– x) = x for July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
102. Using suitable rearrangement and find the sum: (b) -5 + 7/10 + 3/7 + (-3) + -4/5
09
Jul
102. Using suitable rearrangement and find the sum: (b) -5 + 7/10 + 3/7 + (-3) + -4/5 102. Using suitable rearrangement and find the sum: (b) -5 + 7/10 + 3/7 + (-3) + -4/5 July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
102. Using suitable rearrangement and find the sum:
09
Jul
102. Using suitable rearrangement and find the sum: 102. Using suitable rearrangement and find the sum: July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
101. Select those which can be written as a rational number with denominator 4 in their lowest form:
09
Jul
101. Select those which can be written as a rational number with denominator 4 in their lowest form: 101. Select those which can be written as a rational number with denominator 4 in their lowest form: July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
100. Solve the following: Select the rational numbers from the list which are also the integers.
09
Jul
100. Solve the following: Select the rational numbers from the list which are also the integers. 100. Solve the following: Select the rational numbers from the list which are also the integers. July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
99. Rational numbers can be added (or multiplied) in any order -4/5 x -6/5 = -6/5 x -4/5
09
Jul
99. Rational numbers can be added (or multiplied) in any order -4/5 x -6/5 = -6/5 x -4/5 99. Rational numbers can be added (or multiplied) in any order -4/5 x -6/5 = -6/5 x -4/5 July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
98. The rational numbers 1/2 and 5/2 are on the opposite sides of 0 on the number line.
09
Jul
98. The rational numbers 1/2 and 5/2 are on the opposite sides of 0 on the number line. 98. The rational numbers 1/2 and 5/2 are on the opposite sides of 0 on the number line. July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,