Latest Capgemini Aptitude Question SOLUTION: Find the equation whose roots are 9 and 5?

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Find the equation whose roots are 9 and 5?

Asked In Capgemini (12 years ago)

Unsolved Read Solution (7)

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Read Solution (7) :

Vignesh  (12 years ago)

Answer is x^2 - 14x + 45 = 0.

Given that, roots of the equation are 9 and 5

Therefore, the required quadratic equation is
x^2 - (a + b)x + (a*b) = 0.

Substituting the value of roots in the above equation we get the required equation.
x^2 - (9+5)x + 9*5 = 0
x^2 - 14x + 45 = 0.

Is this solution Helpfull? Yes (42) | No (3)  

Kamal  (12 years ago)

(x-9)*(x-5) =0
x^2 -14x+45 =0

Is this solution Helpfull? Yes (26) | No (3)  

shivam  (8 years ago)

(x-9)(x-5)=0
x^2-14x+45=0

Is this solution Helpfull? Yes (2) | No (1)  

akshay kumar gupta  (8 years ago)

x^2-14x+45=0
when solve the problem.
x^2-9x-5x+45=0
x(x-9)-5(x-9)
(x-9) (x-5)
x=9,5

Is this solution Helpfull? Yes (1) | No   

Munish Shukla  (7 years ago)

(x-9)(x-5)=0

x^2 -14x +45 =0

Is this solution Helpfull? Yes (1) | No   

Rashmi Poddar  (10 years ago)

x^2-14x+45

Is this solution Helpfull? Yes | No (1)  

uday  (6 years ago)

(x-9)*(x-5)=x2-14x+45

Is this solution Helpfull? Yes | No   

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