KSEEB Solutions for Class 10 Maths Chapter 9 Polynomials Ex 9.1

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Students can Download Class 10 Maths Chapter 9 Polynomials Ex 9.1 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 10 Maths helps you to revise the complete Karnataka State Board Syllabus and to clear all their doubts, score well in final exams.

Karnataka State Syllabus Class 10 Maths Chapter 9 Polynomials Ex 9.1

Question 1.
The graphs of y = p(x) are given in Fig. 9.10 below, for some polynomials p(x). Find the number of zeroes of p(x), in each case.
KSEEB Solutions for Class 10 Maths Chapter 9 Polynomials Ex 9.1
Answer:

  1. There is no zero for the given graph because does not intersect the x – axis at any point
  2. The number of zeroes is 1 as the graph intersects the x – axis at one point only.
  3. The number of zeroes is 3 because graph intersects the x – axis at three points.
  4. The number of zeroes is 2 because graph intersects the x-axis at two points.
  5. The number of zeroes is 4 because graph, intersects the x – axis at four points.
  6. The number of zeroes is 3 because graph intersects the x – axis at three points.

KSEEB Solutions for Class 10 Maths Chapter 9 Polynomials Ex 9.1