15:06 there’s no such rule to do it from left to right in the combined operations of sets. A ∪ B ∩ C is considered as ambiguous, so parentheses are needed here. In general, (A ∪ B) ∩ C ≠ A ∪ (B ∩ C).
@fadlinfitri94413 жыл бұрын
Thanks
@tcernorizanor50683 жыл бұрын
Wah my fren 👍😊
@nadirahraes78523 жыл бұрын
Alangkah lebih bagus sekiranya cikgu dapat mengguna track atau drawing pad. Macam mengajar dalam kelas.