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An engineer in Chennai sketches for a bridge cable. The curve is a parabola whose lowest point is exactly at (5, 0).
Write the number of real zeroes and the value of the zero.

Class 10Graphical Meaning of ZeroesAlgebra — Polynomials
  • A1 zero,
  • B2 zeroes, and
  • C0 zeroes
  • D1 zero,

Step-by-Step Solution

The vertex (lowest point) lies on the -axis at (5, 0), so the parabola touches the -axis only there: one repeated zero at .
Answer: A) 1 zero,

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