Given A = {0, 1, 2, 3, , 15}, B = {a, e, i, o, u} find: (a) |A| = (b) |B| = (c) |phi| = Given: X = {a, b, c, , x, y, z}, Y = {a, e, i, o, u} and Z = ({a, b, c} Which of the following relationships are true: (a) a elementof Y (b) s elementof X (c) X Subset Y (d) Y Subsetequalto X (e) Z Subsetequalto X (f) Z Subset Y (g) Y Subset Z (g) phi Subset X Given A = {1, 2, 3}, B = {a, b, c} and C = {0, 1}. What is the Cartesian product A times B times C?
1 Answer)
a) |A| =16
b) |B| = 5
c) || = 0
2 Answer)
a) TRUE
b) TRUE
c) FALSE
d) TRUE
e) TRUE
f) FALSE
g) FALSE
h) TRUE
3 Answer)
A X B ={(1,a),(1,b),(1,c),(2,a),(2,b),(2,c),(3,a),(3,b),(3,c)}
A X B X C= {(1,a,0),(1,a,1),(1,b,0),(1,b,01),(1,c,0),(1,c,1),(2,a,0),(2,a,1),(2,b,0),(2,b,1),(2,c,0),(2,c,1),(3,a,0),(3,a,1),(3,b,0),(3,b,1),(3,c,0),(3,c,1)}
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