0
additions
like sign -just add and copy the sign of the integers
unlike sign
subtract the integers then copy the sign of the bigger integers.
subtraction
change the sign of the subtrahend and proceed as in adding integers.
multiplication and Division
with like signs
the product or quotient is positive
unlike sign
the product or quotient is negative
by:jen Marie :)
Add your answer:
Earn +20 pts
What are the fundamental operations of integers?
fundamental operation is a ?
What operation are closed for integers?
Addition, subtraction and multiplication.
Under which operation is the set of odd integers closed?
addition
Is the set of all integers closed under the operation of multiplication?
Yes.
Is the set of all negative integers closed for operation of addition?
yes
Is addition of integers commutative?
Yes it is : a + b = b + a for all integers a and b. In fact , if an operation is called addition you can bet that it is commutative. It would be perverse to call an non-commutative operation addition.
Is the set of positive integers a commutative group under the operation of addition?
No. It is not a group.
Which operation used to close the set of positive even integers?
1) addition
What are the rules on four fundamental operation of integers?
add subtract divide multiplication
What are two same integers that would end up with the same answer?
The answer depends on what the operation is.
Can all calculators accuratley perform order of operation correctly with integers?
No, most cannot.
Why is zero important in a set of integers?
It provides closure under the binary operation of addition.
