Duplicate Question
The question on this page has been marked as a duplicate question.
Original Question
a,b and c are real numbers such that ab=44, bc=112 and a+c=13. What is the value of b?Asked by i could not do it can u??
a,b and c are real numbers such that ab=44, bc=112 and a+c=13. What is the value of b?
Answers
Answered by
Damon
a = 44/b
c = 112/b
so
44/b + 112/b = 13
156 = 13 b
b = 12
c = 112/b
so
44/b + 112/b = 13
156 = 13 b
b = 12
Answered by
Calvin Lin
This is a problem posted by Brilliant (dot) org, which provides weekly problem sets for students to work on independently.
Please refrain from posting your solution for this student to copy.
-Calvin Lin
Brilliant Challenge Master
Please refrain from posting your solution for this student to copy.
-Calvin Lin
Brilliant Challenge Master
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.