Math, asked by Kdinga9003, 1 year ago

Do whole numbers and integers hold multiplicative identity

Answers

Answered by kanika162006
10

Step-by-step explanation:

The multiplicative identity of any integer a  is a number b which when multiplied with a, leaves it unchanged, i.e. b is called as the multiplicative identity of any integer a if a× b = a. Now, when we multiply 1 with any of the integers a we get a × 1 = a = 1 × a  So, 1 is the multiplicative identity for integers.

Additive Identity for Integers

The additive identity of any integer a  is a number b which when added with a, leaves it unchanged, i.e. b is called as the additive identity of any integer a if a + b = a. Now, when we add 0 with any of the integers a we get a + 0 = a = 0 + a  So, 0 is the additive identity for integers.

Solved Examples for You

Question: As per the commutative property, complete the equation for integers for the given operation: 10 × 5 =

500

5 × 10

– 50

None of the above

Solution: B. 10 × 5 = 5 × 10 = 50. This is a commutative property of multiplication.Explanation :- 

One(whole number 1) has a Mutiplicative Identity for Whole Numbers, i.e. when one(whole number 1) is multiplied with any given whole number, the resultant number is always equal to the given whole number. 

In other words, One(whole number 1) does not affect any change in a multipication expression. 

Study the following examples :- 

Example 1 :- 4 × 1 = 4 

Example 2 :- 24 × 1 = 24 

Example 3 :- 888 × 1 = 888 

Example 4 :- 1 × 33 = 33 

Example 5 :- 1 × 9 = 9 

Example 6 :- 1 × 427 = 427 

From the above examples you can learn that product of one(whole number 1) and any given whole number, always gives the result which is equal to the given whole number. 

So we can say, One(whole number 1) has a Mutiplicative Identity for Whole Numbers 


kanika162006: please comment and thanks
Answered by shauryarana711
0

Answer:

idk what is that hehehe

Step-by-step explanation:

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