sum of four times a fraction and 7 times it's reciprocal is 16. what is the fraction?
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Answered by
1
4x + 7/x = 16
4x^2 -16x +7 =0
4x^2 -14x -2x +7 =0
(2x-1)(2x-7) =0
2x = 1. 2x = 7
x= 1/2. x = 7/2
Hope this helps friend...
4x^2 -16x +7 =0
4x^2 -14x -2x +7 =0
(2x-1)(2x-7) =0
2x = 1. 2x = 7
x= 1/2. x = 7/2
Hope this helps friend...
DonDj:
Wrong
7/2 cannot be
Answered by
3
THERE IS THE SOLUTION FOR YOUR QUESTION.
【Note: The value of x is 2. So the fraction is 1/2.】
HOPE IT HELPS
【Note: The value of x is 2. So the fraction is 1/2.】
HOPE IT HELPS
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