JahzeelX330249 JahzeelX330249
  • 26-10-2022
  • Mathematics
contestada

Which of these expressions represents the product of an irrational number and a rational number being irrational? O e ол 7

Which of these expressions represents the product of an irrational number and a rational number being irrational O e ол 7 class=

Respuesta :

AsrielP91405 AsrielP91405
  • 26-10-2022

The question says

[tex]\text{irrational number}\times rational\text{ number = irrational number}[/tex]

Therefore the best option is

[tex]\begin{gathered} \text{irrational number = }\sqrt[]{3} \\ \text{ratioanl number=}\sqrt[]{49} \\ Therefore, \\ \sqrt[]{3}\times\sqrt[]{49}=\sqrt[]{3}\times7=7\sqrt[]{3} \\ 7\sqrt[]{3}\text{ is irrational} \end{gathered}[/tex]

The answer is C.

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