A Student Asks about (–5)!
Keyword(s):
A first-year algebra student's curiosity about factorials of negative numbers became a starting point for an extended discovery lesson into territory not usually explored in secondary school mathematics.
2019 ◽
Vol 49
(3)
◽
pp. 71-82
Keyword(s):
1959 ◽
Vol 28
(2)
◽
pp. 103-131
◽
2019 ◽
Vol 7
(1)
◽
pp. 46-55
2018 ◽
pp. 1-11
◽