Ask a New Question

Question

previous question R=ab/a+b. Need to isolate the a. Question reads R equals to: a times b (on top) divided by a plus b
Thanks
9 years ago

Answers

Steve
so, just follow the normal steps. No mystery here.

R(a+b) = ab
Ra+Rb = ab
a(R-b) = -Rb
a = Rb/(b-R)

or, note that
1/R = (a+b)/ab
1/R = 1/b + 1/a
1/a = 1/R - 1/b
1/a = (b-R)/Rb
a = Rb/(b-R)
9 years ago

Related Questions

Ref my previous question. The term was used recently on a Sea Survival course I attended. The sug... from previous question:: k i guess that's ok but i was thinking more of a joke from time machine and... in the previous question what reason justifies th e statement in Step 4? SAS,SSS,ASA,AAS Previous question: Which of the following choices best describes Elie at the beginning of the sto... Previous question: Which of the following choices best describes Elie at the beginning of the sto... In the previous question, the marshmallow's mass was 25.21 g at the beginning but 23.78 g at the end... In the previous question, the marshmallow's mass was 25.21 g at the beginning but 23.78 g at the end... First Question Previous Question Question 8 of 40 Next Question Last QuestionUnsaved change Movi... First Question Previous Question Question 9 of 40 Next Question Last QuestionUnsaved change Movi... First Question Previous Question Question 15 of 40 Next Question Last QuestionUnsaved change Mov...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use