EgorI44083 EgorI44083
  • 04-11-2022
  • Mathematics
contestada

There are answer choices that I can try and give out but I may disconnect. I just need help. Only one correct answer

There are answer choices that I can try and give out but I may disconnect I just need help Only one correct answer class=

Respuesta :

RooneyM50291 RooneyM50291
  • 04-11-2022

Solution

[tex]\begin{gathered} Given\text{ }\sqrt[3]{1080} \\ =\sqrt[3]{2^3\cdot \:3^3\cdot \:5} \\ =\sqrt[3]{2^3}\sqrt[3]{3^3}\sqrt[3]{5} \end{gathered}[/tex]

Solving,

[tex]\begin{gathered} =2\cdot \:3\sqrt[3]{5} \\ =6\sqrt[3]{5} \end{gathered}[/tex]

Hence, the student made their first mistake at step 4

And the mistake is, making 5^1/3 = 5

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