ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 1 Rational Numbers Ex 1.2
Sum of two rational numbers is . If one of them is , find the other.
What rational number should be added to to get ?
What rational number should be subtracted from -4 to get -3 ?
Subtract the sum of and from the sum of and .
If x = and y = , then verify that x – y ≠ y – x.
If x = , y = and z = , then verify that x – (y – z) ≠ (x – y) – z
Which of the following statement is true/fasle?
(i) is not a rational number.
(ii) is the additive inverse of .
(iii) 0 is the additive inverse of its own.
(iv) Commutative property holds for subtraction of rational numbers.
(v) Associative property does not hold for subtraction of rational numbers.
(vi) 0 is the identity element for subtraction of rational numbers.