gracebedford gracebedford

27-01-2018
Mathematics

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What is the value of (11!-10!)/8!

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tynollette tynollette

27-01-2018

11!-10!=11*10!-10!=10*10!
10*10!=10*10*9*8!, so (11!-10!)/8!=110*10*9*8!0*10*9=10*10*9*=900

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