# 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

**are their own reciprocals.**

__(-1)__(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**.

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

मुझे मैथ पसंद है मेरा बहुत अच्छा मस्त है

Thank uu so much for your help

Thank you so much