The additive inverse of 1947 in Q is
Answers
-1947
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The additive inverse of 1947 in Q is - 1947
Given :
The number 1947
To find :
The additive inverse of 1947 in Q
Solution :
Step 1 of 2 :
Define additive inverse of a number
We know that 0 is the additive identity in Q
Let N be any number in Q and M be the additive inverse of N in Q
So by the property of additive inverse
N + M = 0 = M + N
More precisely for any given number the additive inverse is the number that when added to the given number will result zero
So from above we can conclude that additive inverse of N is - N
Step 2 of 2 :
Find the additive inverse of 1947
Here the given number is 1947
Let x be the required additive inverse
So by the property of additive inverse
x + 1947 = 0
⇒ x = - 1947
Hence the additive inverse of 1947 in Q is - 1947
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