ALGEBRA

Evaluate the expression.
(8/6)
I came up with 28 with the combination formula.Is this correct.

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asked by MONICA
  1. You must be talking about
    C(8,6) or
    8!/(2!6!) = 28

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    posted by Reiny
  2. I guess that what I am talking about.Ok I have another problem evaluate expressions C(8,3)C(4,2)C(4,1) now I am confused on how to do this, the problem is set up just like this can you please explain to me how to do this in steps.

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    posted by MONICA
  3. C(8,3)C(4,2)C(4,1)
    =8!/(3!5!) x 4!/(2!2!) x 4!/(3!1!)
    = 56 x 6 x 4 = 1344

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    posted by Reiny

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