Suppose we have 2 summations which we wish to multiply.
Summation 1: the sum of all odd numbers
1 + 3 + 5 + ... + (2k-1) = k*k
Summation 2: the sum of all even numbers
2 + 4 + 6 + ... + 2k = k *...
what is a battle?.
a battle is like a war you have swords and shields
and fight to compete you also have archers and
horses lots of people die take my advice and never go
anywhere near a...
when a sound is presented to the two ears simultaneously there is a summation of the acoustic energy reaching the two ears.
(Hamill & Price , plural publishing 2008)
From Aristotle, "summation theory" is a political system wherein "it is possible that the many, no one of whom taken singly is a good man, may yet taken all together be better than the few, not...