Frosty
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Removing one from eleven makes it ten and removing one from nine makes it ten. Is it even possible?
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prove it
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Here you go:
(a)
11 - 1 = 10
(b)
|-9 - 1| = 10
Proof for part (b): http://www.wolframalpha.com/input/?i=|-9 - 1|&t=crmtb01&f=rc
∴ Yes, it is possible.
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i read your status once, forgot what it said, was too lazy to reread then commented
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