Book: RD Sharma - Mathematics
Chapter: 1. Rational Numbers
Subject: Maths - Class 8th
Q. No. 8 of Exercise 1.6
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8
Fill in the blanks:
(i) 
(ii) 
(iii) 
(iv) 
(i) -4 * 
= 
* -4
This is because of the use of cumutative law
According to commutative law:
* 
= 
* 
(ii) 
* 
= 
* 
This is because of the use of cumutative law
According to commutative law:
* 
= 
* 
(iii) 
* (
+ 
) = 
* 
+ 
* 
This is because of the use of distributive law
According to distributive law:
* 
+ 
* 
= 
* (
+
)
(iv) 
* (
+ 
) = (
* 
) + 
* 
This is because of the use of distributive law
According to distributive law:
* 
+ 
* 
= 
* (
+
)
