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Grade 12Algebra

n If n is even natural no.then, ?(-1)^r/nCr r=0 equals (a)0(b)1/n (c)(-1)^n/2/(nCn/2) (d)none of these

Profile image of Vaibhav Mathur
17 Years agoGrade 12
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1 Answer

Profile image of Pratham Ashish
17 Years ago

Dear vaibhav ,

i wud suggest u to make ur question a litter more clear as it is unclear dat wat is asked in dis question....

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