If the sum of the roots of the equation 1 2x+p + 1 2x+q = 1 r is zero, then what is r equal to?

NDA 2026 Mathematics question

If the sum of the roots of the equation is zero, then what is equal to?

Answer: (D)

Clearing fractions: , i.e. $+[2(p+q)-4r]x+pq-r(p+q) =

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Question ID VK-030399