ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 1 Rational Numbers Ex 1.3
Multiply and express the result in the lowest form:
Verify commutative property of multiplication for the following pairs of rational numbers:
(ii) 13 and 1
Verify the following and name the property also:
Find the multiplication inverse of the following:
Using the appropriate properties of operations of rational numbers, evaluate the following:
If p = , q = and r = , then verify that
(i) p × (q × r) = (p × q) × r
(ii) p × (q – r) = p × q – p × r
Fill in the following blanks:
(ix) The reciprocal of 0 is …….
(x) The numbers ……… and ……. are their own reciprocals.
(xi) If y be the reciprocal of x, then the reciprocal of y2 in terms of x will be ………
(xii) The product of a non-zero rational number and its reciprocal is ………
(xiii) The reciprocal of a negative rational number is ………..
If the multiplicative inverse of -1 ? Why or why not?
Using distributivity, find
Find the sum of additive inverse and multiplicative inverse of 9.
Find the product of additive inverse and multiplicative inverse of