Q18 of 113 Page 65

If the sum of the zeros of the quadratic polynomial kx2 + 2x + 3k is equal

Let the zeros of the polynomial be α and β



According to the question,


α + β = αβ




Hence option D is correct.

More from this chapter

All 113 →
16

If –2 and 3 are the zeros of the quadratic polynomial x2 + (a + 1) x + b then

 17

If one zero of 3x2 + 8x + k be the reciprocal of the other then k = ?

 19

If α, β are the zeros of the polynomial x2 + 6x + 2 then ?

 20

If α, β, γ are the zeros of the polynomial x3 – 6x2 – x + 30 then (αβ + βγ + γ α) = ?