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Today at 11:51 AM
Mathematics

Answered

[tex]y {}^{3} = 81[/tex]
what is the number for "y"

$[tex]y {}^{3} = 81[/tex]what is the number for$

Answer :

Today at 11:57 AM

y = [tex] 3\sqrt[3]{3} [/tex]

81 is the same as 3 x 3 x 3 x 3. Therefore we can take out three of the four 3s and leave one inside the cube root radical.

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