Los elementos que componen el Universo son:

• 12, 15, 17

• 10, 13, 18, 20,

• 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20

• 10, 11, 13, 14, 16, 18, 19, 20

Si A = {a, b, c, d, e} y B = {a, e, i, o, u}, entonces A - B = ________

• { b, c, d }

• { i, o, u }

• { a, e}

Si M = { 2, 3, 5, 7, 8 } y N = { 3, 7, 9, 11}, entonces M - N = ________

• { 3, 7 }

• { 9, 11 }

• { 2, 5, 8}

Si M = { 2, 3, 5, 7, 8 } y N = { 3, 7, 9, 11}, entonces N - M = ________

• { 3, 7 }

• { 9, 11 }

• { 2, 5, 8}

Si Z = { 6, 7, 9, 11, 13 } y W = { x | x es un número natural impar menor que 11 }, entonces W - Z = ________

• { 6, 13 }

• { 7, 9, 11 }

• { 1, 3, 5}

B - C =

• { 5, 6, 7 }

• { 6, 7 }

• { 5, 6, 7, 8 }

• {9, 10}

C - B =

• { 5, 6, 7 }

• { 6, 7 }

• { 5, 6, 7, 8 }

• {9, 10}

A - C = { 2, 3, 4, 5 }

• Cierto

• Falso

Si U = { 1, 3, 5, 7, 9, 11 }, A = { 3, 5, 7 } y B = {5, 7, 9 }, entonces A' = ________

• { 1, 3, 11 }

• { 1, 9, 11 }

• { 1, 11}

Si U = { 1, 3, 5, 7, 9, 11 }, A = { 3, 5, 7 } y B = {5, 7, 9 }, entonces B' = ________

• { 1, 3, 11 }

• { 1, 9, 11 }

• { 1, 11}