Write the following set in set-builder (Rule Method) form :
B6 = {…………… , -6, -3, 0, 3, 6, ……………}
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B6 = {……………, 3 x (-2) , 3 x (-1), 3 x 0, 3 x 1, 3 x 2, …………… }
B5 = {x : x = 3n; n ∈ Z}
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B4 = {8, 27, 64, 125, 216}
B5 = {-5, -4, -3, -2, -1}
Is {1, 2, 4, 16, 64 } = { x : x is a factor of 32 } ? Give reason.
Is { x : x is a factor of 27 } ≠ { 3, 9, 27, 54 } ? Give reason.