RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 9 of Exercise 2A

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9

Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients:

x2 – 5

Let f(x) = x2 – 5

Put f(x) = 0


x2 – 5 = 0


(x – √5) (x + √5) = 0


x = √5 or x = -√5


Now, sum of zeroes


Product of zeroes


Hence, relationship verified.


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