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MA053G
Svar på uppgifter till Block 5 |
Uppgifter i läsanvisningen
Uppgift B4.1
T.ex. 3 = (-6)3 +(3)7;
7 = (-14)3 + (7)7;
0 = (7)3
+ (-3)7;
-7 = (14)3 + (-7)7;
40= (-80)3 + (40)7.
Uppgift B4.2
(a) { -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 11, 12};
(b) { -12, -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10, 12};
(c) { -12, -9, -6, -3, 0, 3, 6, 9, 12}.
Uppgift B4.3
(a) sgd(3,7) = 1, så L= {1x | x

} =

;
(b) sgd(4,6) = 2, så L= {2x | x
} = {0,
2,
4,
6, .
. . };
(c) sgd(6,9) = 3, så L= {3x | x
} = {0,
3,
6,
9, .
. . }.