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〖1/1算式〗
作业:求算式 C(6000,5)*(0.0015)^5*(1-0.0015)^(6000-5)+C(6000,6)*(0.0015)^6*(1-0.0015)^(6000-6) 的值.
题型:数学计算
解:
C(6000,5)*(0.0015)^5*(1-0.0015)^(6000-5)+C(6000,6)*(0.0015)^6*(1-0.0015)^(6000-6)
=-11047354*(0.0015)^5*(1-0.0015)^(6000-5)+C(6000,6)*(0.0015)^6*(1-0.0015)^(6000-6)
=-11047354*0.0015^5*(1-0.0015)^(6000-5)+C(6000,6)*(0.0015)^6*(1-0.0015)^(6000-6)
=-11047354*0.0015^5*0.9985^(6000-5)+C(6000,6)*(0.0015)^6*(1-0.0015)^(6000-6)
=-11047354*0.0015^5*0.9985^5995+C(6000,6)*(0.0015)^6*(1-0.0015)^(6000-6)
=-11047354*0.0015^5*0.9985^5995+(-2468680)*(0.0015)^6*(1-0.0015)^(6000-6)
=-11047354*0.0015^5*0.9985^5995+(-2468680)*0.0015^6*(1-0.0015)^(6000-6)
=-11047354*0.0015^5*0.9985^5995+(-2468680)*0.0015^6*0.9985^(6000-6)
=-11047354*0.0015^5*0.9985^5995+(-2468680)*0.0015^6*0.9985^5994
=-11047354*0.000000000000008*0.9985^5995+(-2468680)*0.0015^6*0.9985^5994
=-11047354*0.000000000000008*0.000123502256974+(-2468680)*0.0015^6*0.9985^5994
=-11047354*0.000000000000008*0.000123502256974+(-2468680)*0*0.9985^5994
=-11047354*0.000000000000008*0.000123502256974+(-2468680)*0*0.000123687788657
=-0*0.000123502256974+(-2468680)*0*0.000123687788657
=-0+(-2468680)*0*0.000123687788657
=-0+-0*0.000123687788657
=-0+-0
=-0 答案:C(6000,5)*(0.0015)^5*(1-0.0015)^(6000-5)+C(6000,6)*(0.0015)^6*(1-0.0015)^(6000-6)=-0你的问题在这里没有得到解决?请到 热门难题 里面看看吧!