Mathematics

If R = [2, 4, 6, 7] and S = [1, 2, 4, 8], then…

If R = [2, 4, 6, 7] and S = [1, 2, 4, 8], then R∪S equal

  • A.
    [1,2,4,6,7,8]
  • B.
    [1,2,4,7,8]
  • C.
    [1,4.7,8]
  • D.
    [2.6.7]
  • E.
    [2.4]
Correct Answer: Option A
Explanation

R = {2, 4, 6, 7}; S = {1, 2, 4, 8}

R (cup) S = {1, 2, 4, 6, 7, 8}