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CBSE Class 11-science Answered

Why does binomial expressions follow a specific pattern depending on which we determine the general expression?
Asked by arnab dutta | 23 Feb, 2011, 03:26: AM
Expert Answer
dear student,
nCr = n C n-r
this is a property that comes in use in this case.
so the binomial coefficients follow a pattern.
also read about Pascal's triangle.
Answered by | 26 Feb, 2011, 07:02: PM
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