Welcome to your Ch # 2 Real and Complex Number quiz3
2.
The sum of two real number is also a real number is called _____ property w.r.t Addition.
3.
The ___ of two real number is also a real number is also called closure property.
4.
Example of closure property ____.
5.
Commutative property w.r.t addition is ___.
6.
Commutative property w.r.t multiplication is _____
7.
Commutative property is ____
8.
Associative property w.r.t Multiplication is ___.
9.
Zero is called ____ w.r.t
11.
The product of real number and zero is ____.
12.
1 is called _______ w.r.t multiplication.
13.
a × 1 = 1 × a = a is _______ property.
14.
The product of 1 and a number is ____.
15.
The sum of two numbers is zero (0) is called ____.
16.
If a+a'=a'+a=0 then a' is called _______ of a.
17.
If a+(-a)=-a+a=0 then -a is called _______ of a.
18.
The product of two number is 1 is called ___.
19.
If a.a-1=a-1.a=1 then a-1 is called ________ of a.
