If the equations x^ 2 +p x+q=0 and x^ 2 +q x+p=0 have a common root then (p+q+1) is equal…

Mathematics · JEE Main · NTA ExamsComplex Numbers and Quadratic Equations

If the equations \(x^{2}+p x+q=0\) and \(x^{2}+q x+p=0\) have a common root then \((p+q+1)\) is equal to 
  1. 0
  2. 1
  3. 2
  4. - 1

Answer

(B) 1

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