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A water tank fills following when modelling a balance point.
State the nature of the roots and the repeated value (give the repeated root as the answer).

Class 10Discriminant and Nature of RootsAlgebra — Quadratics
  • A-6
  • B-5
  • C-12
  • D-7

Step-by-Step Solution

, so roots are real and equal. The repeated root is .
Answer: A) -6

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