HelainaB300691 HelainaB300691
  • 25-10-2022
  • Mathematics
contestada

Which number is irrational? A. 0.656656665... B. 0.78 C. 2.35 D. 꼭

Respuesta :

SyrenE702914 SyrenE702914
  • 25-10-2022
[tex]0.78[/tex]

can be expressed as a fraction:

[tex]\frac{39}{50}[/tex]

Therefore, it is a rational number

[tex]2.35[/tex]

Can be expressed as a fraction:

[tex]\frac{47}{20}[/tex]

Therefore, it is a rational number

However:

[tex]0.656656665[/tex]

can't be expressed as a fraction, therefore, it is an irrational number

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