JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Easy

1 of 1

Analyzing +4 | -1

If the equation

x^2+p x+q=0

and

x^2+q x+p=0

, have a common root, then

p+q+1=

View answer and explanation

Correct option: A

Option A (0) is correct because if the two quadratic equations have a common root, substituting that root into both equations and solving leads to

p+q+1=0

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