⟩ Out of the following choices, which is the correct name for N2O3
1. dinitrogen oxide
2. dinitrogen dioxide
3. dinitrogen trioxide
4. dinitrogen tetroxide
Answer: DINITROGEN TRIOXIDE
1. dinitrogen oxide
2. dinitrogen dioxide
3. dinitrogen trioxide
4. dinitrogen tetroxide
Answer: DINITROGEN TRIOXIDE
What types of math do you use? Re Calculus, Algebra, Fractions?
The bit strings for the sets are 1111100000 and 1010101010. The union of these sets is ____________. a) 1010100000 b) 1010101101 c) 1111111100 d) 1111101010
The set difference of the set A with null set is ________. a) A b) null c) U d) B
Let Ai = {i, i+1, i+2, …..}. Then set {n, n+1, n+2, n+3, …..} is the _________ of the set Ai. a) Union b) Intersection c) Set Difference d) Disjoint
The complement of the set A is _____________. a) A - B b) U - A c) A - U d) B - A
The difference of {1, 2, 3} and {1, 2, 5} is the set _________. a) {1} b) {5} c) {3} d) {2}
The bit string for the set {2, 4, 6, 8, 10} (with universal set of natural numbers less than or equal to 10) is ____________________. a) 0101010101 b) 1010101010 c) 1010010101 d) 0010010101
Which of the following two sets are disjoint? a) {1, 3, 5} and {1, 3, 6} b) {1, 2, 3} and {1, 2, 3} c) {1, 3, 5} and {2, 3, 4} d) {1, 3, 5} and {2, 4, 6}
Two sets are called disjoint if there _____________ is the empty set. a) Union b) Difference c) Intersection d) Complement
The union of the sets {1, 2, 5} and {1, 2, 6} is the set _______________. a) {1, 2, 6, 1} b) {1, 2, 5, 6} c) {1, 2, 1, 2} d) {1, 5, 6, 3}