Question

If a and 1/a are the zeroes of the qudratic polynomial 2x²-x+8k then k is

a) 4

b) ¼

c) -1/4

d) 2​

Answer 1

Zeros are a and 1/a

Product of Zeros = a×1/a = 1 ----(1)

Product of Zeros = c/a -----(2)

From (1) and (2),

1 = 8k/2

1 = 4k

K = 1/4

Hope it helps you.