
Amarjeet K. answered 12/03/14
Tutor
4.6
(8)
Professional Engineer for Math and Science Turoring
C(9,6) = 9!/(6! x 3!) = 9x8x7x6x5x4x3x2x1/(6x5x4x3x2x1)(3x2x1) = 84
:)
Lucy K.
asked 12/03/14Amarjeet K. answered 12/03/14
Professional Engineer for Math and Science Turoring
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