-
Finished your HSC? Check out our University Discussion, Non-School forums or help out next year's HSC students! -
YOU can help the next generation of students in the community! Share your trial papers and notes on our Notes & Resources page
Search results
-
H
Permutations Help :D
============================================================================= In part (f), the N and D can also take positions 2&5, 2&6, 2&7, 3&6, 3&7 and 4&7. So there are a total of 10 positions for the N and D instead of 4. Am I correct?- HoChiMinh
- Post #6
- Forum: Mathematics Extension 1
-