antonionavarro
antonionavarro antonionavarro
  • 21-09-2017
  • Mathematics
contestada

All of the following expressions represent the sum of n and itself, except _____.

n + n
2n
n²

Respuesta :

violin702
violin702 violin702
  • 21-09-2017
n^2 because 2n is the same as n+n, but n^2 is the same as the product of n and n
Answer Link
sortingsteering
sortingsteering sortingsteering
  • 16-08-2019

Answer: [tex]n^{2}[/tex]

Step-by-step explanation:

(n + n) represents the definition of the sum of n and itself.

(2n) means two times n, wich is the same as adding n + n.

[tex]n^{2}[/tex] actually represents the multiplication of n two times: [tex]n*n[/tex]

For example, if n=3:

[tex]n+n=3+3=6[/tex]

[tex]2n=2(3)=6[/tex]

[tex]n^{2}=3^{2} =9[/tex]

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