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Monday, 15 September 2014
Quiz 80
How quickly can you find the answer to:
5 x 4 x 3 x ... x -3 x -4 x -5
Answer:
Zero.
In full the question is:
5 x 4 x 3 x 2 x 1 x 0 x -1 x - 2 x -3 x -4 x -5
As you can see, there is a x 0 in there, and anything times zero is zero.
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