1003034304 Level: BGiven the sets \( A=(-\infty;-5] \), \( B=[-5;0) \) and \( C=(-7;-1) \), find \( A\setminus(B\cap C) \).\( (-\infty;-5) \)\( (-\infty;-5] \)\( [-5;-1) \)\( (-\infty;0) \)
1003034305 Level: BLet \( A=(-\infty;-4)\cup(2;+\infty) \) and \( B = [ 2;8 ) \). Give the intersection \( A'\cap B \).\( \{2\} \)\( \emptyset \)\( (2;8) \)\( [2;8) \)
1003034306 Level: BChoose another correct description of the set \( A=(-3;6)\cap(-2;+\infty)\cap\mathbb{Z} \).\( A=\{-1;0;1;2;3;4;5\} \)\( A=\{-2,-1;0;1;2;3;4;5\} \)\( A=\{0;1;2;3;4;5\} \)\( A=(-2;6) \)
1003034307 Level: BChoose the correct description of the set \( X=(22;31)\cap\mathbb{N} \).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.
1003034308 Level: BChoose the correct description of the set \( X=[ -10;100 ]\cap\mathbb{Z} \).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.
1003034309 Level: BChoose another correct description of the set \( X=(2;14)\cap\{2;4;6;8;10;12;14\} \).\( X=\{4;6;8;10;12\} \)\( X=\{2;4;6;8;10;12;14\} \)\( X=(2;14) \)\( X=[2;14] \)
1003034310 Level: BFind the union \( A'\cup B \) for \( A=(-1;7) \) and \( B=[-3;+\infty) \).\( \mathbb{R} \)\( [ -3;+\infty) \)\( [-3;-1]\cup[7;+\infty) \)\( (-3;-1)\cup(7;+\infty) \)
1003034311 Level: BFind the set difference \( A'\setminus B' \) for \( A=(-1;2] \) and \( B=[ -3;4) \).\( [-3;-1]\cup(2;4) \)\( [-3;-1]\cup[2;4] \)\( (-3;-1)\cup[2;4] \)\( (-3;-1]\cup(2;4] \)
1003034312 Level: BChoose another correct description of the set \( A=\left((-3;8)\setminus[5;9)\right)\cap\mathbb{N} \).\( A=\{1;2;3;4\} \)\( A=\{-3;-2;-1;0;1;2;3;4\} \)\( A=\{0;1;2;3;4;5\} \)\( A=\{1;2;3;4;5\} \)
1003034313 Level: BFind the set \( (B\setminus A) \cap C \) for \( A=(-10;2] \), \( B=[-2;8) \) and \( C=(0;4] \).\( (2;4] \)\( (-10;0] \)\( [0;4] \)\( (8;4] \)