⟩ Which of the following is NOT a final product of the overall cell reaction in a hydrogen fuel cell
1. heat
2. electric power
3. carbon dioxide
4. water
Answer: CARBON DIOXIDE
1. heat
2. electric power
3. carbon dioxide
4. water
Answer: CARBON DIOXIDE
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}
The intersection of the sets {1, 2, 5} and {1, 2, 6} is the set ___________. a) {1, 2} b) {5, 6} c) {2, 5} d) {1, 6}
The function f(x)=x+1 from the set of integers to itself is onto. Is it True or False? a) True b) False