Additive inverse is what number you include to a given number to make the sum zero. For instance, if we take the number 3 and include -3 to it, the result is zero. Hence, the additive inverse of 3 is -3. We come across such cases in our daily-life where we nullify the value of a quantity by taking its additive inverse. The best amount of fire and ice will cancel out each other and also the outcome will certainly be zero. Let us learn the additive inverse property of actual and also complicated numbers.

You are watching: What is the additive inverse of 12

1.What is Additive Inverse?
2.Additive Inverse Property
3.Additive Inverse of Real Numbers
4.Additive Inverse of Complex Numbers
5.Additive Inverse Formula
6.Additive Inverse in Algebraic Expressions
7.FAQs on Additive Inverse

What is Additive Inverse?


The additive inverse of a number is its opposite number. If a number is added to its additive inverse, the amount of both the numbers becomes zero. The straightforward dominance is to readjust the positive number to an adverse number and also vice versa. 7+ (-7) =0. Thus -7 is the additive inverse of 7 and also 7 is the additive inverse of -7.


Additive Inverse Property


When the amount of 2 genuine numbers is zero, then each real number is shelp to be the additive inverse of the other. R+(-R) = 0, where R is a Real number. R and -R are the additive inverses of each various other. For example: ¾+ (-¾) = 0. Here ¾ is the additive inverse of -¾and also -¾ is the additive inverse of ¾.

Let’s say you have a bucket of water at room temperature. You include a liter of warm water to it which renders the as a whole temperature of the bucket increase by a particular amount. Now, include one more liter of cold water to it. The contrasting temperatures of water included to the bucket will cancel out each various other, and also the outcome will be a bucket of water at room temperature. The same preeminence applies while finding the additive inverse of a number. The additive inverse building holds great for both genuine numbers and facility numbers.


Additive Inverse of Real Numbers


The provided number can be a totality number, a natural number, an integer, a fraction, a decimal, or any type of actual number. The additive inverse is just the negative of the offered number.

ExampleGiven NumberAdditive Inverse
Natural Numbers12-12
Whole Numbers6-6
Integers-1212
Fractions-4/54/5
Decimals2.5-2.5

Additive Inverse of Complex Numbers


The algebraic home of complicated numbers says the presence of additive inverse. Given any complex number z ∈ C, tright here is a unique complex number, delisted by −z, such that z+ (−z)=0. Additionally, if z = (x,y) through x,y ∈ R, then −z = (−x,−y).

Let Z = x + iy be the given complex number. Then its inverse is -Z = -x-iy. For example, the additive inverse of -i-1 = -(-i-1) = i +1


Additive Inverse Formula


The basic formula for the additive inverse of a number can be given in the develop of the number itself. Any number as soon as added to its negative will certainly cancel out each other and offer the as a whole amount as zero. We require to discover the negative of that given number N. In other words, we need to find –1 × (N). Hence, we deserve to say that :

Additive Inverse of N = –1 × (N)

*


Additive Inverse in Algebraic Expressions


The property of additive inverse terms have the right to be extfinished to algebraic expressions. Following the very same dominion as declared above, the additive inverse of an algebraic inverse is one that makes the sum of all the terms zero. Note: The additive inverse of the expression is -(expression). The additive inverse of x2 + 1 is - (x2 + 1) = -x2 - 1.

For example, Jimmy had 2 apples and 3 peaches. The total variety of apples and peaches he had actually have the right to be stood for as 2x + 3y, where 'x' represents the apples and 'y' represents the peaches. He distributed the fruits among his 5 other friends. Now, the expression have the right to be composed as: - x - x - y - y - y, which mirrors exactly how all the fruits he had actually are distributed or offered ameans. Therefore, the additive inverse of 2x + 3y is -2x - 3y, making the sum of all the elements zero.

Also Check:


Additive Inverse Examples


Example 1: What is the additive inverse of -6/14?

Solution:

We know that the offered number and also its additive inverse = 0

Let x be the additive inverse.

-6/14 + x = 0

x = 6/14

Answer: The additive inverse.of - 6/14 is 6/14.


Example 2: What is the additive inverse of the expression 13x + 5y - 9z?

To discover the additive inverse of the offered expression, we have to find the additive inverse of the whole expression.

The additive inverse is calculated by multiplying the whole equation by -1.

-1(13x + 5y - 9z) = -13x - 5y + 9z

Answer: The additive inverse of the offered expression is –13x – 5y + 9z.


Example 3: Find the amount of the complex number 1 + i√3 and also its additive inverse.

Solution: Given z = 1 + i√3

The additive inverse of z = -z

-z= -(1 + i√3) = -1 -i√3

1 + i√3-1 -i√3 = 0

Answer: The sum of the facility number 1 + i√3 and also its additive inverse is 0.


View Answer >

go to slidego to slidego to slide



Great discovering in high school utilizing easy cues
Indulging in rote learning, you are likely to forget concepts. With civicpride-kusatsu.net, you will certainly learn visually and also be surprised by the outcomes.

Book a Free Trial Class


Practice Questions on Additive Inverse


Check Answer >

go to slidego to slide


FAQs on Additive Inverse


What is the Additive Inverse?

Additive inverse is what you include to a number to make the amount zero. For example, the additive inverse of 4 is -4 because their amount is zero. When 2 numbers are added together to get 0, then we say both the numbers are additive inverses of each other.

How Do You Find The Additive Inverse of a Given Number?

Just readjust the authorize of the offered number and we obtain its additive inverse. For instance, the additive inverse of 8 is -8. The additive inverse of 1/8 is -1/8. The additive inverse of -35 is 35.

What is the Additive Inverse Formula?

The additive inverse formula is -1 × R, wbelow R is any actual number.

What is the Additive Inverse of zero?

Due to the fact that zero does not have a positive or negative sign linked via it, the additive inverse of zero is zero.

Is Additive Inverse Same as Additive Identity?

No, additive inverse and the additive identity are not the same. The additive inverse of a provided number is obtained by just reversing its authorize. Together the given number and also its additive inverse give 0. Whereas, the additive identity of any given number is 0, as the additiion of the offered number and zero offers the very same number.

The additive inverse of 4 is -4.( 4 - 4 = 0)

The additive identification of 4 is 0. (4 + 0 = 4)

What is the Difference Between Additive Inverse and Multiplicative Inverse?

Additive inverse is what you include to a number to make the amount zero, whereas, the multiplicative inverse is the reciprocal of the given number, which as soon as multiplied together, provides the product as 1.

Does 0 Have an Additive Inverse?

Due to the fact that zero does not have a positive or negative authorize linked through it, the additive inverse of zero is zero.

What is the Additive Inverse of 8?

The additive inverse of 8 is -8. This have the right to be verified as: 8 +(- 8 )= 0.

What is the Additive Inverse of 12?

The additive inverse of 12 is -12. This deserve to be verified by: 12 +(- 12) = 0.

See more: Which Resource Is A Fossil Fuel Apex, Which Resource Is A Fossil Fuel

What is the Additive Inverse of 2/-9?

The additive inverse of 2/-9 is 2/9. This can be proved by: 2/-9 +(2/9) = 0.