Mathematics, 03.08.2020 14:01 cigo145
Hi Folks, l have this Rearranging difficult formulae exercise, l have the answer but l dont understand at all the procedure, the method applied, if someone can explain it to me please will be appreciatted thanks 1/a = 1/b+1/c the procedure is: 1= a/b + a/c (x a) b= a+ ab/c (x b) bc= ac +ab ( x c) b (c-a) = ac b= ac/c-a OR b= - ac /a - c Def l dont understand the method thanks for your help
Answers: 1
Mathematics, 22.06.2019 02:00, laurachealsy923
Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start
Answers: 1
Hi Folks, l have this Rearranging difficult formulae exercise, l have the answer but l dont understa...
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