πŸ“Š Discrete Mathematics
Q. The set O of odd positive integers less than 10 can be expressed by ___________
  • (A) {1, 2, 3}
  • (B) {1, 3, 5, 7, 9}
  • (C) {1, 2, 5, 9}
  • (D) {1, 5, 7, 9, 11}
πŸ’¬ Discuss
βœ… Correct Answer: (B) {1, 3, 5, 7, 9}
πŸ“Š Discrete Mathematics
Q. Which of the following two sets are equal?
  • (A) a = {1, 2} and b = {1}
  • (B) a = {1, 2} and b = {1, 2, 3}
  • (C) a = {1, 2, 3} and b = {2, 1, 3}
  • (D) a = {1, 2, 4} and b = {1, 2, 3}
πŸ’¬ Discuss
βœ… Correct Answer: (C) a = {1, 2, 3} and b = {2, 1, 3}
πŸ“Š Discrete Mathematics
Q. The members of the set S = {x x is the square of an integer and x < 100} is _________________.
  • (A) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12}
  • (B) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}
  • (C) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}
  • (D) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}
πŸ’¬ Discuss
βœ… Correct Answer: (B) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}
πŸ“Š Discrete Mathematics
Q. 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}
πŸ’¬ Discuss
βœ… Correct Answer: (B) {1, 2, 5, 6}
πŸ“Š Discrete Mathematics
Q. 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}
πŸ’¬ Discuss
βœ… Correct Answer: (A) {1, 2}

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