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Answer» Universal Set = Whole class LET the number of students of whole class be represent by U. Set A = Number of students who secured more than 50% in MATH. => Set A¹ or Complement of A = Number of the students REMAINING in U. => Set A¹ = U - Set A

Answer»

Universal Set = Whole class

LET the number of students of whole class be represent by U.

Set A = Number of students who secured more than 50% in MATH.

=> Set A¹ or Complement of A = Number of the students REMAINING in U.

=> Set A¹ = U - Set A

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