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An Identity element in multiplication is one that when you multiply a value by the identity element, that the original value is returned. The only identity element in multiplication is 1. If you multiply any value (other than infinity which is a special case of mathematics), the value returned will be 0. The identity element for addition is 0.

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โˆ™ 2010-03-23 23:00:36
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Why is 0 not a identity element for multiplication?
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Related questions

How are the identity properties of multiplication and addition different?

To start with, the identity element of multiplication is 1, that of addition is 0.


What is the identity of element of multiplication?

There is no such thing as an "identity of element". The identity element of multiplication, on the other hand, is the number 1.


What is the identity element for multiplication?

An identity element is an element of a set which leaves other elements unchanged when combined with them. For multiplication, the identity element is 1 .


What is 0 and 1 in identity property?

0 and 1 are both identity element. 0 is the identity element of addition and its called addend while 1 is the identity element of multiplication it is called factor it can be neither multiplier nor multiplicand.


What statement is an example of the Identity Property of Multiplication?

1 is the identity element of multiplication.


The identity element for addition is 1?

No. The identity for addition is zero; the identity for multiplication is one.


Is zero the identity number for multiplication?

No. Zero is the identity element of addition. One is the identity element of multiplication. That means that adding zero, or multiplying by one, doesn't change the number.


What is known as the identity element for multiplication?

Unity


What is the identity element of numbers for multiplication and division?

1


0 and 1 are not prime numbers but apparently they have their own special names what are they?

They both considered "identity elements". 0 is actually the identity element under addition for the real numbers, since if a is any real number, a + 0 = 0 + a = a. Mathematicians refers to 0 as the additive identity (or better said, the reflexive identity of addition). 1 is a separate and special entity called 'Unity' or 'Identity element'. 1 is actually the identity element under multiplication for the real numbers, since a x 1 = 1 x a = a. Mathematicians refers to 1 as the multiplicative identity (or better said, the reflex identity of multiplication).


Is 1 the identity element or a whole number?

1 is a whole number. It is the identity element with respect to multiplication but not addition.


What is the identity property of multiplication and addition?

The identity property of multiplication asserts the existence of an element, denoted by 1, such that for every element x in a set (of integers, rationals, reals or complex numbers), 1*x = x*1 = x The identity property of addition asserts the existence of an element, denoted by 0, such that for every element y in a set (of integers, rationals, reals or complex numbers), 0+y = y+0 = y

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