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Answer :

Total courses =5

Each course has 3 options

5 courses has

  • 5(3)
  • 15choices

Hence

  • m=15

Answer: m = 15

Explanation:

Each (1 course) has 3 options

By multiplication,

5 courses shall have: (5 × 3) = 15 choices

By addition,

Sum of choices for 5 courses: (5 + 5 + 5) = 15 choices