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Crossword Help Forum
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mags

11th February 2013, 16:07
9a Product indicated by the sign here! (9)
F?C?O?I?L

I think it's factorial, (product), but can't work out why.
Explanation appreciated.
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andyc

11th February 2013, 16:10
x marks the spot (multiply)?
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trevor

11th February 2013, 16:11
an exclamation mark in maths denotes the factorial of a number,
e.g. 4! = 4x3x2
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mags

11th February 2013, 16:19
Thank you Andy & Trevor. Very clever!
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