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A class in Chennai studies the graph of . It crosses the -axis at exactly 4 points.
What is the least possible number of zeroes of ?

Class 10Zeroes of a PolynomialAlgebra — Polynomials
  • A3
  • B8
  • C4
  • D5

Step-by-Step Solution

Each crossing point of the -axis gives one real zero. With 4 crossings there are at least 4 zeroes.
Answer: C) 4

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