A is the event representing collection of sample points not in A . It is denoted ¢ A or A c or A The event A and its complement ¢ A are mutually exclusive and exhaustive. When we roll a die , the event ‘rolling a or ’ and the event of rolling a , , or are complementary events.
📖 Samacheer Kalvi · SSLC - English Medium · Maths · Page 322question
8.4 Probability · Part 3
Chapter 10: Chapter 8 · Maths
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