write the set in set builder form S=( 1,3,9,27)

( 1,3,9,27) = { x: x = 3nn R and 0 ≤ n ≤ 3}

  • 6

s{x:xis 3nwhere 0<=n>=3}

  • 3

A= {x: x = 3n , -1<n<4 or 0<=n<=3 , n belongs to R }

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A= {x: x= 3n, -1<n<4 or 0<=n<=3 and n belongs to R} (R is for real no.s)

 

  • 5

A= {x : x= 3n , 0<=n<=3,  n belongs to R}

  • 4

A = { x : x = 3n , 0<n<3 , n belongs to R }

  • -1
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