SOLUTION: The difference between two whole numbers is 8 and the difference between their reciprocals is 1/6. Find the two numbers.

Algebra.Com
Question 60964This question is from textbook Algebra for College Students
: The difference between two whole numbers is 8 and the difference between their reciprocals is 1/6. Find the two numbers. This question is from textbook Algebra for College Students

Answer by hayek(51)   (Show Source): You can put this solution on YOUR website!
The difference between two whole numbers is 8 ==> Eq. 1:
The difference between their reciprocals is 1/6 ==> Eq. 2:
Eq.1==>
plug into Eq. 2:



Solved by pluggable solver: SOLVE quadratic equation with variable
Quadratic equation (in our case ) has the following solutons:



For these solutions to exist, the discriminant should not be a negative number.

First, we need to compute the discriminant : .

The discriminant -128 is less than zero. That means that there are no solutions among real numbers.

If you are a student of advanced school algebra and are aware about imaginary numbers, read on.


In the field of imaginary numbers, the square root of -128 is + or - .

The solution is

Here's your graph:

RELATED QUESTIONS

The difference between two whole numbers is 8 and the difference between their... (answered by venugopalramana)
the difference between two whole numbers is 8 and the difference between their... (answered by drj,jim_thompson5910)
The difference between two numbers is 8 and twice the sum of their reciprocals are equal... (answered by amarjeeth123)
The difference between two positive numbers is 4√3. The product of the two numbers (answered by edjones,Theo)
The difference between two whole numbers is 14. Their product is 1800. determine the two... (answered by TimothyLamb)
find two consecutive positive odd numbers given that the difference between their... (answered by kevwill)
The difference between two positive integers is 9. The difference between their... (answered by MathTherapy)
The difference between two positive integers is 5 and the difference between their... (answered by ikleyn)
The sum of two numbers is 8 and the difference between their squares is 34. Find their... (answered by rakhileshnaidu,Alan3354)