Question

C = {x : x is perfect cube, 27 < x < 216}. Represent this in Roster form.

Answer 1

Hi ,

Given Set Builder form :

C = { x: x is a perfect cube ,

27 < x < 216 }

_____________________

Roster Form :

C = { 4³ , 5³ }

C = { 64 , 125 }

I hope this helps you.

: )

Answer 2

Given question is in set builder form

C = { x : x is perfect cube , 27 < x < 216 }

${3}^{3} = 27$

${4}^{3} = 64$

${5}^{3} = 125$

${6}^{3} = 216$

REPRESENTING IN ROOSTER FORM -

C = { 64 , 125 }.

Hope it helps.