what is the multiplicative inverse of the complex number 2-i?multiplicative inverse 是什么?

英语翻译The uncertainty of the total measurements will be calculated by considering the uncertainties of the individualmeasurements.It is taken as “the square root of the sum of the squares of the separate measurementuncertainties each multipli 英语翻译BOP-days,is defined as the number of days from the BOP was landed on the wellhead the first time until it is pulled from the wellhead the last time.Days in service,for a specific BOP component is defined as the number of BOP-days multipli what is the date what is the meaning? What is the matter? what is the story What is the happiness? What is the love? what is the pencil what is the matter? what is the matter? what is the love? what is the fuck? What is the man? what is the hell what is the time what is the problem what is the trick?