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Math 9 Chapter 2 Real and Complex Numbers-3
1.
ab=ba is a commutative property of?
a) Multiplication
b) Addition
c) Subtraction
d) Division
2.
The property (ab)c=a(bc) is known as?
a) Associative
b) Commutative
c) Additive
d) Multiplicative
3.
5 and 1/5 are called ……….. to each other?
a) Multiplicative inverse
b) Additive inverse
c) Commutative
d) Associative
4.
The property a(b+c)=ab+ac is called?
a) Left distributive law
b) Right distributive law
c) Associative law
d) Inverse law
5.
The property (a-b)c=ac-bc is called?
a) Right distributive law
b) Left distributive law
c) Commutative law
d) Inverse law
6.
The symbol `∀` means?
a) For all
b) And
c) That is
d) It means
7.
The multiplicative inverse of ‘a’ is?
a) a?
-1
b) a
c) -a
d) a?
2
8.
The property a=a is called?
a) Reflexive
b) Symmetric
c) Additive
d) Multiplicative
9.
The property a=b then b=a is called?
a) Symmetric
b) Reflexive
c) Commutative
d) Distributive
10.
……… is called multiplicative identity?
a) 1
b) 0
c) -1
d) ½
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