prove that equations (q-r)x^2+(r-p)x+p-q=0 and (r-p)x^2+(p-q)x+q-r=0 have a common root
Answers
Answered by
4
We have to prove that the equations and have a common root.
Let be the common root of the given equations.
So, and
Solving these two equations by cross multiplication method, we get
By comparing the last two parts of the above equation, we get
Hence, the given equations have a common root.
Answered by
2
Answer:
Step-by-step explanation:
Solution is in the attachment provided below
Hope it helps!
Attachments:
Similar questions