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EXERCISE 7.4f" = "C,, find "C.no |
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Answer» GIVEN nc8= nc2 if ncr= ncpthen either r=p or r= n- p thus,nc8= nc2 8= n-2 8+2= n 10= ncalculating ,nc2 put n = 10 10 c2= 10/2(10-2) :::::::::::::::::::::::::::::::::::::→ncr = n / r( n- r)←::::::::::::::::::::::::::::::::::::: GIVEN nc8= nc2 if NCR= ncPthen either r=p or r= n- p thus,nc8= nc2 8= n-2 8+2= n 10= ncalculating ,nc2 put n = 10 10 C2= 10/2(10-2) :::::::::::::::::::::::::::::::::::::→NCR = n / r( n- r)←::::::::::::::::::::::::::::::::::::: |
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