thực hiện phép tính C=(1+1/1.3)(1.1/2.4)(1+1/3.5)….(1+1/2014.2016) 02/09/2021 Bởi Vivian thực hiện phép tính C=(1+1/1.3)(1.1/2.4)(1+1/3.5)….(1+1/2014.2016)
`C=(1+1/1.3)(1+1/2.4)(1+1/3.5)….(1+1/2014.2016)` `⇒C=({1.3+1}/1.3)({2.4+1}/2.4)({3.5+1}/3.5)….({2014.2016+1}/2014.2016)` `⇒C=(2^2/1.3)(3^2/2.4)(4^2/3.5)….(2015^2/2014.2016)` `⇒C={2.2015}/{1.2016}` `⇒C={2015}/{1018}` Bình luận
`C=(1+1/1.3)(1+1/2.4)(1+1/3.5)….(1+1/2014.2016)`
`⇒C=({1.3+1}/1.3)({2.4+1}/2.4)({3.5+1}/3.5)….({2014.2016+1}/2014.2016)`
`⇒C=(2^2/1.3)(3^2/2.4)(4^2/3.5)….(2015^2/2014.2016)`
`⇒C={2.2015}/{1.2016}`
`⇒C={2015}/{1018}`