racingchick racingchick

29-01-2017
Mathematics

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How do I:
Use Pascal's identity to write an expression of the form (n:r) (n over r) that is equivalent to (7:3)+(7:4)

How do I Use Pascals identity to write an expression of the form nr n over r that is equivalent to 7374 class=

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Rosa111111 Rosa111111

29-01-2017

2......... because 7+7 is 14 and 4+3 is 7......14:7 is 2

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