Which choice has a different final result in f10 than the other three?
f10
f10 = 1; i = 1; while i <= 10 i = i + 1; f10 = i * f10; end
f10 = prod(1:10)
f10 = factorial(10)
f10 = 1; for i = 1:10 f10 = f10 * i; end