# Selina Concise Class 8 Math Chapter 1 Rational Numbers Exercise 1C Solutions

Board – ICSE

Text Book – Selina Concise

Class – 8

Chapter – 1

## EXERCISE 1C     (10) Name the multiplication property of rational numbers shown below:

(i) Commutativity Property

(ii) Associativity Property

(iii) Distributivity Property

(iv) Existence of inverse

(v) Existence of identity

(11) Fill in the blanks:

(i) The product of two positive rational numbers is always positive.

(ii) The product of two negative rational numbers is always positive.

(iii) If two rational numbers have opposite signs then product is always negative.

(iv) The reciprocal of a positive rational number is positive and the reciprocal of a negative rational numbers is negative.

(v) Rational number 0 has no reciprocal.

(vi) The product of a rational number and its reciprocal is 1.

(vii) The numbers 1 and -1 are their own reciprocals.

(viii) If m is reciprocal of n, then the reciprocal of n is m.

Updated: April 1, 2019 — 11:42 am

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