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10 questions
What is the multiplicative inverse of 2/3?
-2/3
3/2
-3/2
2/3
3+0=3
is an example of which property?
Multiplicative Inverse
Additive Identity
Multiplicative Identity
Additive inverse
The sum of 2 rational numbers is always a rational number ,this is indicator of which propery
commutative
distributive
closure
associative
The reciprocal of a negative rational number _____
is a positive rational number
is a negative rational number
can be either a positive or a negative rational number
does not exist
0 is called:
Identity element for the multiplication of the rational numbers
Identity element for the addition of rational numbers
Identity element for the subtraction of rational numbers
None of these
If a + (-a )= 0; then ( -a ) is called
Additive identity of a
additive inverse of a
Multiplicative identity of a
None of these
Multiplicative inverse of zero is-
0
1
-1
Not determinable
The product of a rational number and its reciprocal is-
0
1
-1
None of these
Which of the following is true ?
All integers are rational numbers
All rational numbers are integers
All rational numbers are natural numbers
All rational numbers are whole numbers
Associative property is true for which operations on rational numbers ?
Addition and Multiplication
Subtraction and Division
Addition and Subtraction
Addition and Division
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