# RS Aggarwal Class 8 Math First Chapter Rational Numbers Exercise 1D Solution

## EXERCISE 1D

(1) Find each of the following products: (2) Verify each of the following: (3) Verify each of the following:  (4) Fill in the blanks: (5) Find the multiplicative inverse (i.e., reciprocal) of: (6) Find the value of: (7) Verify the following:    (8) Name the property of multiplication illustrated be each of the following statements: (9) Fill in the blanks:

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

(ii) Zero has no reciprocal.

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

(iv) Zero is not the reciprocal of any number.

(v) The reciprocal of a, where a ≠ 0, is 1/a.

(vi) The reciprocal of 1/a, where a ≠ 0, is a.

(vii) The reciprocal of a positive rational number is positive.

(viii) The reciprocal of a negative rational number is negative.

Updated: November 21, 2018 — 2:00 pm

1. hi. sir I am shivam kumar for class 8 so,questions –The reciprocal of a,where a#0 is ………..

2. मुझे मैथ पसंद है मेरा बहुत अच्छा मस्त है

3. Thank uu so much for your help

4. Thank you so much