RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 1 of Exercise 2.2

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

1

Verify that the numbers given along side of the cubic polynomials below are their zeros. Also, verify the relationship between the zeros and coefficients in each case:

(i)


(ii)

(i) =


= = 0


= = 0


Let = ; β=1; γ=-2


β + γ = = =


β+ βγ + γ = = =


βγ = = -1 =


(ii) =


= = 0


= = 0


Let =2; β=1; γ=1


β + γ = = 4 =


β+ βγ + γ = =


βγ = = 2 =


Chapter Exercises

More Exercise Questions