Grade 12Algebra
please tell me the formulas for solvilng the question related to binomial coefficient?
please tell me the formulas for solvilng the question related to binomial coefficient?
1 Answer
Jitender Singh
Ans:
Hello Student,
Please find answer to your question below
Here are the formulas for binomial coefficient:
1)nCr= [n!/(r!(n-r)!)]
2) nCr= nCs
Either r = s or r + s = n
3) nCr+ nCr+1= n+1Cr+1
4)n+1Cr+1= (n+1/r+1)nCr
5) nCr+1/nCr= n-r/r+1
Hello Student,
Please find answer to your question below
Here are the formulas for binomial coefficient:
1)nCr= [n!/(r!(n-r)!)]
2) nCr= nCs
Either r = s or r + s = n
3) nCr+ nCr+1= n+1Cr+1
4)n+1Cr+1= (n+1/r+1)nCr
5) nCr+1/nCr= n-r/r+1
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algebra
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