What is 5x - x^2 = 0 ?

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Jeet

  • Jan 2nd, 2007
 

It is a Binary Equation.

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vamsi

  • Feb 8th, 2007
 

it is a quadratic equationthe given question is equivalent to::x(x-5)=0 =>x=0 ORx=5

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Raja

  • Feb 12th, 2007
 

5x-x^2=0
5x=x^2
Cancel x in both side, then we will get
x=5
5=x

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sandy

  • Jul 21st, 2007
 

The equation represents a parabola y=x^2-5x;
to get the solution we find where the parabola cuts the x axis....so the solution is
  x=0 & x=5..

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Akhil Chandran

  • Oct 9th, 2007
 

It is a circle of radius 2.5units.


Explanation:

                      x^2-5x+2.5^2-2.5^2=0    (add and sub 2.5^2)

                      x^2-2*2.5+2.5^2=2.5^2   (5=2*2.5)
               
                       (x-2.5)^2=2.5^2            [(x-a)^2+(y-b)^2=r^2]
 
                      

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It is a quadratic equation which represents aparabola along Y-axis

 
 and Obviously it is not a circle.
 
 It can be solved as x(5-x)=0
                  it employs  x=0 or x=5

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