1003034308 Level: BChoose the correct description of the set X=[−10;100]∩Z.It is a finite set.It is a closed interval.It is a set with 110 elements.It is a set with even number of elements.
1003034307 Level: BChoose the correct description of the set X=(22;31)∩N.It is a set with eight elements.It is a set with ten elements.It is an open interval.It is a set of all natural numbers.
1003034306 Level: BChoose another correct description of the set A=(−3;6)∩(−2;+∞)∩Z.A={−1;0;1;2;3;4;5}A={−2,−1;0;1;2;3;4;5}A={0;1;2;3;4;5}A=(−2;6)
1003034304 Level: BGiven the sets A=(−∞;−5], B=[−5;0) and C=(−7;−1), find A∖(B∩C).(−∞;−5)(−∞;−5][−5;−1)(−∞;0)
1003034302 Level: BGiven the sets A=(−6;2], B=[−2;8) and C=(0;3], determine (A∩B)∖C.[−2;0][−2;0)[−6;8)(−6;0)∪(3;8)
1003034301 Level: BGiven the sets A=(−1;+∞) and B=[−3;6), find the intersection A′∩B.[−3;−1][−1;6)[−3;−1)(−3;−1)
1103055614 Level: ADetermine which of the following conditions for x defines the same set as is defined by the given diagram.x∈(−3;1]x∈[−3;1)−3≤x≤1x≤1 or x≥−3